Fix Docker build: use npx prisma generate and multi-stage build

Dockerfile

@@ -6,7 +6,7 @@ FROM node:20-alpine AS deps
 WORKDIR /app
 
 # Install dependencies for native modules
-RUN apk add --no-cache libc6-compat
+RUN apk add --no-cache libc6-compat openssl
 
 # Copy package files
 COPY package.json bun.lockb* ./
@@ -22,6 +22,9 @@ RUN bun install --frozen-lockfile
 FROM node:20-alpine AS builder
 WORKDIR /app
 
+# Install openssl for Prisma
+RUN apk add --no-cache openssl
+
 # Copy dependencies from deps stage
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
@@ -32,9 +35,10 @@ RUN npm install -g bun
 # Set environment variables for build
 ENV NEXT_TELEMETRY_DISABLED=1
 ENV NODE_ENV=production
+ENV DATABASE_URL="file:./dev.db"
 
-# Generate Prisma client
-RUN bun run db:generate
+# Generate Prisma client using npx (more reliable in Docker)
+RUN npx prisma generate --schema=./prisma/schema.prisma
 
 # Build the application
 RUN bun run build
@@ -43,13 +47,20 @@ RUN bun run build
 FROM node:20-alpine AS runner
 WORKDIR /app
 
+# Install openssl for Prisma
+RUN apk add --no-cache openssl
+
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
+ENV DATABASE_URL="file:./data/dev.db"
 
 # Create non-root user for security
 RUN addgroup --system --gid 1001 nodejs
 RUN adduser --system --uid 1001 nextjs
 
+# Create data directory for SQLite
+RUN mkdir -p /app/data && chown nextjs:nodejs /app/data
+
 # Copy necessary files from builder
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/.next/standalone ./