fix docker issues for ci

Dockerfile

@@ -1,8 +1,8 @@
 FROM node:22
 WORKDIR /app
-COPY package.json bun.lockb ./
+COPY package.json ./
 RUN npm install -g bun && bun install
 COPY . .
-RUN bun run build:css
+RUN npm run build:css
 EXPOSE 3000
-CMD ["bun", "app.js"]
+CMD ["node", "app.js"]

docker-compose.yml

@@ -5,4 +5,4 @@ services:
       - "3000:3000"
     volumes:
       - .:/app
-    command: ["bun", "app.js"]
+    command: ["node", "app.js"]