fix: frontend CI - use npm install instead of npm ci, add ESLint config

- Remove package-lock.json dependency from CI workflow
- Remove npm cache config (no lock file available)
- Change npm ci to npm install
- Add .eslintrc.json for ESLint support
- Add generated Word doc and PowerPoint presentation

Author: Omolara

.github/workflows/ci-frontend.yml

@@ -28,10 +28,8 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: "20"
-          cache: "npm"
-          cache-dependency-path: ${{ env.WORKING_DIR }}/package-lock.json
 
-      - run: npm ci
+      - run: npm install
       - run: npm run lint --if-present
       - run: npm test