fix(build): copy prisma to prisma/ and keep it in final build

- `prisma/` is required for running migrations and seeding the database

Dockerfile

@@ -8,7 +8,7 @@ WORKDIR /app
 
 RUN apk add --no-cache libc6-compat openssl1.1-compat
 
-COPY prisma ./
+COPY prisma ./prisma
 
 COPY package.json package-lock.json ./
 
@@ -20,6 +20,7 @@ FROM base AS builder
 
 WORKDIR /app
 
+COPY --from=deps /app/prisma ./prisma
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
@@ -39,6 +40,7 @@ ENV NODE_ENV=production \
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
+COPY --from=builder /app/prisma ./prisma
 COPY --from=builder /app/next.config.mjs ./
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/package.json ./package.json