init new frontend

.github/workflows/ci.yml

@@ -32,15 +32,7 @@ jobs:
         with:
           filters: |
             frontend:
-              - 'static/**'
-              - 'biome.json'
-              - '.grit'
-              - '.stylelintrc.json'
-              - 'jsconfig.json'
-              # Audit scripts that gate frontend correctness — touch
-              # them and the frontend job must re-run.
-              - 'tools/check-missing-translations.py'
-              - 'tools/check-icons.py'
+              - 'frontend/**'
             backend:
               - 'src/**'
               - 'Cargo.toml'
@@ -59,56 +51,31 @@ jobs:
               - 'src/application/adapters/plugin_user_lifecycle_hook.rs'
 
   frontend-check:
-    name: Frontend — CSS and JS checks (format, lint, css-rules, types)
+    name: Frontend — svelte-check, ESLint, Stylelint, Prettier
     needs: changes
     if: needs.changes.outputs.frontend == 'true'
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: frontend
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Biome
-        uses: biomejs/setup-biome@v2
-
-      - name: Run Biome check
-        run: biome ci static/
-
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 25
+          node-version: 24
+          cache: npm
+          cache-dependency-path: frontend/package-lock.json
 
-      # because we are not using package.json
-      - name: Install Stylelint, TypeScript and plugins
-        run: |
-            npm install --global \
-                stylelint@17 \
-                postcss@8 \
-                stylelint-value-no-unknown-custom-properties@6 \
-                typescript
+      - name: Install dependencies
+        run: npm ci
 
-      - name: Run Stylelint
-        run: npx stylelint "static/css/**/*.{css,scss}"
+      - name: Check (svelte-check + eslint + stylelint + prettier)
+        run: npm run check
 
-      - name: Run TypeScript check
-        run: tsc -p jsconfig.json --noEmit
-
-      - name: Check locale files are at parity with en.json
-        # Python 3 stdlib only — no setup step needed.
-        # `--check-only` keeps the CI log terse; failures still surface
-        # via exit code (the script returns 1 when any non-English
-        # locale is missing a key present in en.json). Mirrors the
-        # `--check-only` flag on `tools/check-icons.py` below.
-        # Run locally without --check-only to see the missing keys.
-        run: python3 tools/check-missing-translations.py --check-only
-
-      - name: Check FA icons referenced in static/ are registered
-        # `--check-only` skips the Font-Awesome clone and the icons.js
-        # patch — it just scans `fas fa-<name>` references and diffs
-        # them against OxiIcons. Exit 1 if any used icon is absent
-        # from the registry. Run locally without --check-only to
-        # auto-add missing entries from a checked-out Font-Awesome
-        # source.
-        run: python3 tools/check-icons.py --check-only
+      - name: Unit tests
+        run: npm run test:unit
 
   rust-fmt:
     name: Rustfmt
@@ -268,14 +235,16 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+          cache-dependency-path: frontend/package-lock.json
+      - name: Build SPA (Vite -> static-dist/)
+        working-directory: frontend
+        run: npm ci && npm run build
       - run: cargo build --release
-        # build.rs runs the deconflict pass and js_bundle_validate() — any
-        # duplicate declaration or parse error in the JS bundle fails here.
-      - name: Validate JS bundle (node --check)
-        # belt-and-suspenders: node --check parses the bundle without executing it.
-        # Catches SyntaxErrors that OXC's parse check inside build.rs would also
-        # catch, but gives a human-readable error line in the CI log.
-        run: node --check static-dist/js/app.*.js
       - uses: actions/upload-artifact@v4
         with:
           name: oxicloud-release