ci(gitea): add Gitea Actions deployment workflow and Gitea CI/CD guide

.gitea/workflows/deploy.yml

@@ -0,0 +1,42 @@
+name: Deploy RIT Freshers Hub to VPS
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    name: Deploy to Live VPS
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: SSH into VPS and Deploy
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.VPS_HOST }}
+          username: ${{ secrets.VPS_USERNAME }}
+          key: ${{ secrets.VPS_SSH_KEY }}
+          port: 22
+          script: |
+            echo "🚀 Starting Automated CI/CD Deployment from Gitea..."
+            cd /var/www/freshers-hub
+            
+            echo "📥 Pulling latest code from Gitea..."
+            git pull origin main
+            
+            echo "⚡ Building Frontend PWA..."
+            npm install --production=false
+            npm run build
+            
+            echo "🤖 Building Go Chatbot..."
+            cd /var/www/freshers-hub/chatbot-service
+            go build -o chatbot-service main.go
+            
+            echo "🔄 Restarting Systemd Services..."
+            systemctl restart springboot chatbot telegram-bot nginx
+            
+            echo "🎉 Deployment Completed Successfully!"