docs: update plans, backlog, move todo\fixme from code comments

web/src/lib/components/CatalogToolbar.svelte

@@ -19,8 +19,6 @@
 		{ value: "analyze", label: t("categories.analyze") },
 		{ value: "generate", label: t("categories.generate") },
 	];
-
-	// TODO: Button component
 </script>
 
 <div class="catalog-toolbar">

web/src/lib/components/layout/Footer.svelte

@@ -1,7 +1,3 @@
-<script lang="ts">
-	// TODO: insert version from package.json
-</script>
-
 <footer class="preview-footer">
 	<span>easy-png-tools <b class="version">v0.1.0</b></span>
 	<span>© 2026</span>

web/src/lib/components/layout/PreviewTile.svelte

@@ -18,8 +18,6 @@
 		loading = false,
 		parts = undefined,
 	}: Props = $props();
-
-	// TODO: make canvas aspect ratio auto, from 16:9 to 9:16 max
 </script>
 
 <figure class="tile">

web/src/lib/components/ui/Badge.svelte

@@ -1,7 +1,6 @@
 <script lang="ts">
 	import { Check } from "@lucide/svelte";
 
-	// TODO: сделать эти типы общими для кнопок \ бейджей \ етц???
 	const ToneVariantDefine = {
 		DEFAULT: "default",
 		ACCENT: "accent",

web/src/lib/components/ui/ThemeToggle.svelte

@@ -9,8 +9,6 @@
 	}
 
 	let { theme, ontoggle }: Props = $props();
-
-	// TODO: change icon animations - custom button instead of IconButton
 </script>
 
 <IconButton