Initial Coworker app scaffold

.gitea/workflows/repo-cleanup.yml

@@ -0,0 +1,27 @@
+name: Scheduled Repository Cleanup Check
+
+on:
+  schedule:
+    - cron: "43 3 * * 1"
+  workflow_dispatch:
+
+jobs:
+  cleanup-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Report generated files
+        run: |
+          find . -path ./.git -prune -o \( -name node_modules -o -name dist -o -name dist-electron -o -name release -o -name coverage \) -print
+
+      - name: Report large tracked files
+        run: |
+          git ls-files -z | xargs -0 du -h | awk '$1 ~ /[0-9]+M/ { print }' || true
+
+      - name: Verify ignored local outputs
+        run: |
+          grep -q "node_modules/" .gitignore
+          grep -q "release/" .gitignore
+          grep -q ".env" .gitignore