feat: remove unused files and dependencies, streamline project structure

.github/workflows/jest.yml

@@ -1,34 +0,0 @@
-name: Run Jest Tests
-
-on:
-  push:
-    branches:
-      - main
-    paths:
-      - 'apps/data/albums.ts'
-      - 'apps/data/artists.ts'
-  pull_request:
-    branches:
-      - main
-    paths:
-      - 'apps/data/albums.ts'
-      - 'apps/data/artists.ts'
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-
-    - name: Set up Node.js
-      uses: actions/setup-node@v4
-      with:
-        node-version: '22'
-
-    - name: Install dependencies
-      run: npm install
-
-    - name: Run Jest tests
-      run: npm test