Create CI workflow for backend and frontend

Set up CI workflow for backend and frontend testing.

Author: DHANUSHGCODE

.github/workflows/ci.yml

@@ -0,0 +1,37 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  backend:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+      - name: Install backend deps
+        run: |
+          pip install -r requirements.txt
+      - name: Run backend tests
+        run: |
+          cd backend
+          pytest --cov=backend
+
+  frontend:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+      - name: Install frontend deps
+        run: |
+          cd frontend
+          npm install
+      - name: Run frontend tests
+        run: |
+          cd frontend
+          npm test -- --watch=false