Update Docker build contexts in deploy workflows

Changed the Docker build context and Dockerfile paths in develop and release GitHub Actions workflows. The develop workflow now uses './server', and the release workflow uses './web' instead of './backend'.

Author: Rabithua

.github/workflows/develop-deploy.yml

@@ -25,8 +25,8 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
-          context: ./backend
-          file: ./backend/Dockerfile
+          context: ./server
+          file: ./server/Dockerfile
           push: true
           tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/rote-backend:latest-dev

.github/workflows/release-deploy.yml

@@ -27,8 +27,8 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@v5
         with:
-          context: ./backend
-          file: ./backend/Dockerfile
+          context: ./web
+          file: ./web/Dockerfile
           push: true
           tags: |
             ${{ secrets.DOCKERHUB_USERNAME }}/rote-backend:latest