feat: integrate Google semantic search and branded desktop launcher

.github/workflows/ci.yml

@@ -1,5 +1,7 @@
 name: Core CI
 on: [push, pull_request]
+env:
+  SEARCHI_FORCE_CPU: "1"
 jobs:
   core:
     strategy:
@@ -31,11 +33,12 @@ jobs:
           components: rustfmt, clippy
       - uses: actions/setup-node@v4
         with:
-          node-version: 22
+          node-version: 24
       - if: runner.os == 'Linux'
         run: sudo apt-get update && sudo apt-get install -y libwebkit2gtk-4.1-dev build-essential libssl-dev librsvg2-dev libayatana-appindicator3-dev
       - run: npm ci
       - run: npm run format:check
+      - run: npm test
       - run: npm run build
       - run: cargo fmt --manifest-path src-tauri/Cargo.toml -- --check
       - run: cargo clippy --manifest-path src-tauri/Cargo.toml --all-targets --locked -- -D warnings