chore: add dart format to pre-commit check and CI

.github/workflows/ci.yml

@@ -65,6 +65,12 @@ jobs:
           google-services-json: ${{ secrets.GOOGLE_SERVICES_JSON }}
           generate-mocks: 'true'
 
+      - name: Check formatting
+        run: |
+          dart format --output=none --set-exit-if-changed .
+          npm ci
+          npx prettier --check "**/*.{js,ts,mjs}"
+
       - name: Analyze code
         run: flutter analyze --no-fatal-infos
 

.prettierignore

@@ -0,0 +1,3 @@
+build/
+android/
+ios/

AGENTS.md

@@ -72,6 +72,10 @@ MISE_ENV=dev ./bin/mise tasks ls      # All tasks including build/serve
 | Task | Command | Notes |
 |------|---------|-------|
 | **Pre-commit gate** | `./bin/mise run check` | **Run before every commit** |
+| **Format all code** | `./bin/mise run format` | Runs all three formatters below |
+| Format Dart | `./bin/mise run --no-deps dart:format` | **Run after every Dart change** — `--no-deps` skips unnecessary `pub get` |
+| Format JS/TS | `./bin/mise run prettier:format` | After JS/TS changes |
+| Format mise.toml | `./bin/mise run mise:format` | After editing mise.toml |
 | Generate code (mocks) | `./bin/mise run generate` | After model changes |
 | Analyze code | `./bin/mise run analyze` | generate → analyze |
 | Run tests | `./bin/mise run test` | generate → test |