ci: set up GitHub Actions for backend and frontend validation

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: CI Pipeline
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  backend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          cd backend
+          pip install -r requirements.txt
+
+      - name: Run Django checks
+        run: |
+          cd backend
+          python manage.py check
+
+  frontend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install and Build
+        run: |
+          cd frontend
+          npm install
+          npm run build

frontend/src/App.js

@@ -1,5 +1,5 @@
 import { getTickets, updateTicket, getStats } from "./services/api";
-import { useEffect, useState } from "react";
+import { useEffect, useState, useCallback } from "react";
 import TicketForm from "./components/TicketForm";
 
 
@@ -18,7 +18,7 @@ function App() {
 
 
   // Load tickets from backend with filters + search
-  const loadTickets = async () => {
+  const loadTickets = useCallback(async () => {
     let query = "?";
 
     // Add filters if selected
@@ -29,8 +29,7 @@ function App() {
 
     const data = await getTickets(query);
     setTickets(data);
-  };
-
+  }, [categoryFilter, priorityFilter, statusFilter, searchTerm]);
   /**
   * Load dashboard stats from backend
   */
@@ -48,9 +47,8 @@ function App() {
   // Reload tickets whenever filter changes
   useEffect(() => {
     loadTickets();
-    loadStats();
-  }, [categoryFilter, priorityFilter, statusFilter, searchTerm]);
-
+  }, [loadTickets]);
+
   return (
     <div style={{
       maxWidth: "800px",