build: add vsix build

.gitignore

@@ -1,2 +1,4 @@
 node_modules/
 out/
+.env
+*.vsix

cog.toml

@@ -0,0 +1,5 @@
+pre_bump_hooks = [
+    "npm version --no-git-tag-version {{version}}"
+]
+
+disable_changelog = true

package.json

@@ -3,7 +3,7 @@
 	"displayName": "XBOCTuK Flow",
 	"description": "Local-first task management for solo developers and small teams",
 	"version": "0.0.1",
-	"publisher": "",
+	"publisher": "Ku6epXBOCTuK",
 	"license": "MIT",
 	"engines": {
 		"vscode": "^1.96.0"
@@ -19,8 +19,7 @@
 		"project-management"
 	],
 	"activationEvents": [
-		"onStartupFinished",
-		"onLanguage:xflow"
+		"onStartupFinished"
 	],
 	"main": "./out/extension.js",
 	"contributes": {
@@ -200,6 +199,7 @@
 	"scripts": {
 		"build": "vite build",
 		"watch": "vite build --watch",
+		"package": "vsce package --allow-missing-repository --no-rewrite-relative-links",
 		"vscode:prepublish": "npm run build",
 		"lint": "eslint .",
 		"check": "npm run check:app && npm run check:test",
@@ -216,6 +216,7 @@
 		"@types/uuid": "^10.0.0",
 		"@types/vscode": "^1.96.0",
 		"@vitest/eslint-plugin": "^1.5.0",
+		"@vscode/vsce": "^3.9.2",
 		"eslint": "^9.39.0",
 		"eslint-config-prettier": "^10.1.0",
 		"globals": "^16.4.0",