feat: remove appwrite and add nextjs backend

.github/workflows/docker-image.yml

@@ -1,25 +0,0 @@
-name: Docker Image CI
-
-on:
-  workflow_dispatch:
-  push:
-    branches: main
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: checkout code
-        uses: actions/checkout@v2
-      - name: install buildx
-        id: buildx
-        uses: crazy-max/ghaction-docker-buildx@v1
-        with:
-          version: latest
-      - name: login to docker registry
-        run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
-      - name: build the image
-        run: |
-          docker buildx build --push \
-            --tag stonith404/pingvin-share:latest \
-            --platform linux/amd64,linux/arm64 .