Migrate to Vite+ unified toolchain (#428)

biome.json

@@ -1,55 +0,0 @@
-{
-  "$schema": "https://biomejs.dev/schemas/2.3.13/schema.json",
-  "linter": {
-    "enabled": true,
-    "rules": {
-      "recommended": true,
-      "a11y": {
-        "useKeyWithClickEvents": "off"
-      }
-    }
-  },
-  "formatter": {
-    "enabled": true,
-    "indentStyle": "space",
-    "indentWidth": 2,
-    "lineWidth": 100,
-    "bracketSpacing": true
-  },
-  "css": {
-    "parser": {
-      "tailwindDirectives": true
-    },
-    "linter": {
-      "enabled": false
-    }
-  },
-  "javascript": {
-    "formatter": {
-      "quoteStyle": "single",
-      "jsxQuoteStyle": "double",
-      "trailingCommas": "all",
-      "semicolons": "always"
-    }
-  },
-  "files": {
-    "includes": [
-      "**",
-      "!**/node_modules",
-      "!**/dist",
-      "!**/build",
-      "!target",
-      "!scripts",
-      "!crates",
-      "!crates-tauri",
-      "!src-web/tailwind.config.cjs",
-      "!src-web/postcss.config.cjs",
-      "!src-web/vite.config.ts",
-      "!src-web/routeTree.gen.ts",
-      "!packages/plugin-runtime-types/lib",
-      "!**/bindings",
-      "!flatpak",
-      "!npm"
-    ]
-  }
-}