feat: remove appwrite and add nextjs backend

backend/Dockerfile

@@ -0,0 +1,22 @@
+FROM node:18 AS deps
+WORKDIR /opt/app
+COPY package.json package-lock.json ./
+COPY prisma ./prisma
+RUN npm ci
+RUN npx prisma generate
+
+
+FROM node:18 As build
+WORKDIR /opt/app
+COPY . .
+COPY --from=deps /opt/app/node_modules ./node_modules
+RUN npm run build
+
+
+FROM node:18 As runner
+WORKDIR /opt/app
+COPY --from=build /opt/app/node_modules ./node_modules
+COPY --from=build /opt/app/dist ./dist
+COPY --from=build /opt/app/prisma ./prisma
+COPY --from=deps /opt/app/package.json ./
+CMD npm run prod