chore: Add some tests

.gitea/workflows/ci.yml

@@ -169,8 +169,6 @@ jobs:
     runs-on: ubuntu-latest
     name: Playwright
     needs: changed_files
-    container:
-      image: git.kjan.de/actions/runner-casino-playwright:latest
     if: ${{ needs.changed_files.outputs.frontend == 'true' || needs.changed_files.outputs.workflow == 'true' }}
     steps:
       - name: Checkout Code
@@ -189,7 +187,10 @@ jobs:
           key: ${{ runner.os }}-bun-
           restore-keys: |
             ${{ runner.os }}-bun-
+      - run: apt update && apt install just -y
       - run: bun add -g concurrently
+      - run: curl https://sh.rustup.rs -sSf | sh -s -- -y
+      - run: source $HOME/.cargo/env && cargo install watchexec-cli --locked
       - name: Install dependencies
         run: |
           cd frontend