feat: add format check to test-fast command

- Run treefmt lint before build and tests
- Catches formatting issues early
- test:fast now runs: format:check -> build -> unit tests

Co-Authored-By: Claude <[email protected]>

Author: abueide

package.json

@@ -20,7 +20,7 @@
     "typescript": "tsc --noEmit --composite false",
     "test": "jest",
     "test:unit": "jest --no-coverage",
-    "test:fast": "yarn build && jest --no-coverage",
+    "test:fast": "yarn format:check && yarn build && jest --no-coverage",
     "test:e2e:android": "yarn e2e build:android && yarn e2e test:android",
     "test:e2e:ios": "yarn e2e build:ios && yarn e2e test:ios",
     "test:e2e": "yarn test:e2e:android && yarn test:e2e:ios",