diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d45f63f..f1fd7a2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -2,7 +2,7 @@ name: Deploy SvelteKit
 
 on:
   push:
-    branches: [main]
+    branches: [main, master]
     paths:
       - "src/**"
       - "package.json"
diff --git a/TESTING_IMPLEMENTATION_SUMMARY.md b/TESTING_IMPLEMENTATION_SUMMARY.md
deleted file mode 100644
index 3d4b742..0000000
--- a/TESTING_IMPLEMENTATION_SUMMARY.md
+++ /dev/null
@@ -1,220 +0,0 @@
-# Testing Implementation Summary
-
-## 🎯 **Mission Accomplished**
-
-We have successfully implemented a comprehensive testing infrastructure for the Twitch Panels project and written critical unit tests that have already discovered and fixed bugs in the codebase.
-
-## 📊 **Testing Infrastructure Setup**
-
-### ✅ **Frameworks Installed**
-
-- **Vitest** - Modern, fast test runner with Vite integration
-- **@vitest/coverage-v8** - Code coverage reporting
-- **@testing-library/svelte** - Svelte component testing utilities
-- **@testing-library/jest-dom** - Additional DOM matchers
-- **jsdom** - DOM environment for testing
-
-### ✅ **Configuration Files Created**
-
-- [`vitest.config.ts`](vitest.config.ts) - Main Vitest configuration with aliases, coverage settings
-- [`tests/setup.ts`](tests/setup.ts) - Global test setup with mocks and utilities
-- Updated [`package.json`](package.json) with test scripts
-
-### ✅ **Test Scripts Added**
-
-```json
-"test": "vitest"
-"test:ui": "vitest --ui"
-"test:run": "vitest run"
-"test:coverage": "vitest run --coverage"
-"test:unit": "vitest run tests/unit"
-"test:integration": "vitest run tests/integration"
-"test:e2e": "playwright test"
-```
-
-## 🧪 **Tests Written**
-
-### ✅ **Error Handler Tests** (19 tests)
-
-**File**: [`tests/unit/errorHandler.test.ts`](tests/unit/errorHandler.test.ts)
-
-**Coverage**:
-
-- ✅ AppError handling with recoverable/non-recoverable flags
-- ✅ Standard Error object handling
-- ✅ String error handling
-- ✅ Unknown error type handling
-- ✅ Error message formatting (Russian/English)
-- ✅ Recoverable error detection
-- ✅ Custom error creation
-- ✅ Error logging with context
-- ✅ Retry operation functionality
-- ✅ Retry timing and failure handling
-
-**Key Test Cases**:
-
-```typescript
-// Error handling with different types
-expect(handleError(appError)).toBe("Ошибка: Test error. Попробуйте снова.");
-expect(handleError(new Error("test"))).toBe("Custom prefix: test");
-
-// Retry operations
-const result = await retryOperation(operation, 3, 10);
-expect(operation).toHaveBeenCalledTimes(2); // Failed once, succeeded on retry
-```
-
-### ✅ **Panel Storage Tests** (23 tests)
-
-**File**: [`tests/unit/panelStorage.test.ts`](tests/unit/panelStorage.test.ts)
-
-**Coverage**:
-
-- ✅ Panel saving and updating
-- ✅ MAX_PANELS limit enforcement (50 panels)
-- ✅ Panel retrieval (all panels, by ID)
-- ✅ Panel deletion
-- ✅ Storage clearing
-- ✅ Panel counting and space checking
-- ✅ Invalid panel filtering
-- ✅ Corrupted data handling
-- ✅ localStorage error handling
-- ✅ Panel validation (height limits, required fields)
-
-**Key Test Cases**:
-
-```typescript
-// MAX_PANELS enforcement
-panels.forEach((panel) => storage.savePanel(panel));
-expect(storage.getAllPanels().length).toBe(50);
-
-// Panel validation
-expect(storage.getPanelById("test-panel-1")).toEqual(mockPanel);
-expect(storage.getPanelById("non-existent")).toBeUndefined();
-```
-
-## 🐛 **Bugs Discovered & Fixed**
-
-### 🔴 **Critical Bug #1: Panel Validation Logic**
-
-**Issue**: The validation was checking for `panel.texts` (array) but the actual type has `panel.text` (object)
-**Location**: [`src/lib/utils/panelStorage.ts:110`](src/lib/utils/panelStorage.ts:110)
-**Fix**: Updated validation to check `typeof panel.text === 'object'` and validate text properties
-**Impact**: All panels were being rejected as invalid, making the storage unusable
-
-### 🔴 **Critical Bug #2: Date Serialization**
-
-**Issue**: JSON.parse converts Date objects to strings, causing validation failures
-**Location**: [`src/lib/utils/panelStorage.ts:44-58`](src/lib/utils/panelStorage.ts:44-58)
-**Fix**: Added date reconstruction after JSON parsing
-**Impact**: Panels couldn't be loaded from localStorage after page refresh
-
-## 🏗️ **Testing Architecture**
-
-```
-tests/
-├── setup.ts                    # Global test configuration & mocks
-├── minimal.test.js             # Basic functionality test
-├── unit/
-│   ├── errorHandler.test.ts    # Error handling utilities
-│   └── panelStorage.test.ts    # Storage service tests
-├── integration/                # (Ready for integration tests)
-├── e2e/                        # (Ready for E2E tests)
-└── fixtures/                   # (Ready for test data)
-```
-
-## 🛠️ **Testing Patterns Established**
-
-### **Mock Strategy**
-
-- **localStorage**: Fully mocked with read/write tracking
-- **Console methods**: Mocked to prevent test output pollution
-- **External dependencies**: Mocked using `vi.mock()`
-
-### **Test Structure**
-
-```typescript
-describe("ComponentName", () => {
-  beforeEach(() => {
-    // Setup mocks and test data
-  });
-
-  afterEach(() => {
-    // Cleanup mocks
-  });
-
-  describe("specificFunctionality", () => {
-    it("should handle expected case", () => {
-      // Test implementation
-    });
-
-    it("should handle edge case", () => {
-      // Edge case testing
-    });
-
-    it("should handle error case", () => {
-      // Error handling testing
-    });
-  });
-});
-```
-
-### **Global Test Utilities**
-
-- **testUtils.createMockPanel()** - Creates standardized panel objects
-- **testUtils.createMockFile()** - Creates file objects for upload testing
-- **testUtils.waitFor()** - Async utility for timing tests
-
-## 📈 **Current Test Results**
-
-```
-Test Files: 3 passed (3)
-Tests: 44 passed (44)
-Duration: ~2.1s
-```
-
-## 🎯 **Next Steps for Testing**
-
-### **Immediate (Week 1)**
-
-1. **Component Tests**: Write tests for Svelte components (PanelPreview, Button, etc.)
-2. **Service Tests**: Test imageService, exportService, panelService
-3. **Store Tests**: Test panelStore, uiStore state management
-
-### **Short-term (Week 2)**
-
-1. **Integration Tests**: Test component interactions
-2. **E2E Tests**: Test complete user workflows with Playwright
-3. **Security Tests**: Test input validation, XSS prevention
-
-### **Long-term (Ongoing)**
-
-1. **Performance Tests**: Test image optimization, memory usage
-2. **Accessibility Tests**: Test keyboard navigation, screen readers
-3. **Cross-browser Tests**: Test compatibility across browsers
-
-## 🏆 **Success Metrics**
-
-- ✅ **42 tests** written and passing
-- ✅ **2 critical bugs** discovered and fixed
-- ✅ **100% test reliability** - no flaky tests
-- ✅ **Fast execution** - ~2 seconds for full test suite
-- ✅ **Comprehensive coverage** of critical utilities
-- ✅ **Maintainable** - clear test structure and patterns
-
-## 💡 **Key Learnings**
-
-1. **Testing reveals real bugs** - We found critical issues that would have broken production
-2. **Mock strategy is crucial** - Proper mocking prevents test pollution and isolation issues
-3. **Test-driven bug fixing** - Tests helped identify exact failure points
-4. **Infrastructure first** - Solid testing setup enables rapid test writing
-5. **Patterns matter** - Consistent test structure improves maintainability
-
-## 🚀 **Impact on Project Quality**
-
-- **Reliability**: Critical utilities now have comprehensive test coverage
-- **Maintainability**: Future changes can be made with confidence
-- **Documentation**: Tests serve as living documentation of expected behavior
-- **Development Speed**: Faster development with immediate feedback
-- **Production Safety**: Bugs caught before deployment
-
-The testing infrastructure is now ready for the team to build upon and extend to achieve the 80% coverage target outlined in the remediation plan.
diff --git a/TESTING_STATUS_UPDATE.md b/TESTING_STATUS_UPDATE.md
deleted file mode 100644
index 0cf9d81..0000000
--- a/TESTING_STATUS_UPDATE.md
+++ /dev/null
@@ -1,124 +0,0 @@
-# Testing Infrastructure Status Update
-
-## 📅 Date: 04.02.2026
-
-## ✅ Mission Accomplished
-
-The testing infrastructure for the Twitch Panels project has been successfully implemented and all tests are passing.
-
-## 🧪 Test Results Summary
-
-**Overall Status: ✅ ALL TESTS PASSING**
-
-- **Total Test Files:** 3
-- **Total Tests:** 43
-- **Success Rate:** 100%
-
-### Detailed Test Breakdown:
-
-#### 1. Error Handler Tests (`tests/unit/errorHandler.test.ts`)
-
-- **Status:** ✅ 19/19 tests passing
-- **Coverage:** Complete coverage of error handling scenarios
-- **Key Features Tested:**
-  - AppError handling with recoverable/non-recoverable flags
-  - Standard Error object handling
-  - String error handling
-  - Unknown error type handling
-  - Error message formatting (Russian/English)
-  - Recoverable error detection
-  - Custom error creation
-  - Error logging with context
-  - Retry operation functionality
-
-#### 2. Panel Storage Tests (`tests/unit/panelStorage.test.ts`)
-
-- **Status:** ✅ 23/23 tests passing
-- **Coverage:** Comprehensive coverage of storage operations
-- **Key Features Tested:**
-  - Panel saving and updating
-  - Panel retrieval (all panels, by ID)
-  - Panel deletion
-  - Storage clearing
-  - LocalStorage error handling
-  - Panel validation
-  - Maximum panel limits (50 panels)
-  - Corrupted data handling
-
-#### 3. Panel Storage Minimal Tests (`tests/unit/panelStorage.minimal.test.ts`)
-
-- **Status:** ✅ 1/1 test passing
-- **Coverage:** Basic functionality verification
-- **Purpose:** Simple smoke test for storage initialization
-
-## 🔧 Technical Implementation
-
-### Testing Framework:
-
-- **Test Runner:** Vitest v4.0.18
-- **Environment:** jsdom
-- **Coverage:** v8 coverage provider
-- **Globals:** Enabled (no import needed for test functions)
-
-### Configuration Files:
-
-- [`vitest.config.ts`](vitest.config.ts) - Main Vitest configuration
-- [`tests/setup.ts`](tests/setup.ts) - Global test setup and mocks
-- [`package.json`](package.json) - Test scripts and dependencies
-
-### Test Scripts Available:
-
-```bash
-npm test              # Run tests in watch mode
-npm run test:ui       # Run tests with UI interface
-npm run test:run      # Run all tests once
-npm run test:coverage # Run tests with coverage report
-npm run test:unit     # Run unit tests only
-```
-
-## 🎯 Key Achievements
-
-1. **Comprehensive Error Handling Testing:**
-   - All error scenarios are covered
-   - Both Russian and English error messages tested
-   - Retry mechanisms validated
-   - Error logging functionality verified
-
-2. **Robust Storage Testing:**
-   - LocalStorage operations thoroughly tested
-   - Edge cases handled (corrupted data, storage limits)
-   - Error recovery mechanisms in place
-   - Data validation working correctly
-
-3. **Infrastructure Setup:**
-   - Modern testing stack with Vitest
-   - Proper TypeScript integration
-   - Mock implementations for external dependencies
-   - Coverage reporting capabilities
-
-## 🚀 Next Steps
-
-The testing infrastructure is now complete and ready for:
-
-1. Component testing (when UI components need testing)
-2. Integration testing (when API integrations are added)
-3. E2E testing (when full user workflows need validation)
-
-## 📊 Quality Metrics
-
-- **Test Reliability:** 100% - All tests pass consistently
-- **Test Maintenance:** Easy - Well-structured test files
-- **Test Coverage:** Focused on critical business logic
-- **Test Performance:** Fast - All tests complete in under 200ms
-
-## 🎉 Conclusion
-
-The testing implementation has successfully achieved its goals:
-
-- ✅ Critical bugs were discovered and fixed during test development
-- ✅ Error handling is now robust and well-tested
-- ✅ Panel storage operations are reliable and validated
-- ✅ Testing infrastructure is ready for future development
-- ✅ All 43 tests pass consistently
-
-The project is now ready for deployment with confidence in the core functionality.