Update Dockerfile to include prisma schema and generate prisma client

Dockerfile

@@ -7,12 +7,16 @@ WORKDIR /opt/lavamusic/
 COPY package*.json ./
 RUN apt-get update && \
     apt-get install -y openssl && \
-    npm install && \
-    npx prisma generate
-
+    npm install
 # Copy source code
 COPY . .
 
+# Copy prisma schema
+COPY prisma ./prisma
+
+# Generate prisma client
+RUN npx prisma generate
+
 # Build TypeScript
 RUN npm run build
 
@@ -32,7 +36,9 @@ COPY --from=builder /opt/lavamusic/prisma ./prisma
 COPY package*.json ./
 RUN apt-get update && \
     apt-get install -y openssl && \
-    npm install --only=production && \
-    npx prisma generate
+    npm install --only=production
+
+# Generate prisma client
+RUN npx prisma generate
 
 CMD [ "node", "dist/index.js" ]