feat: add OCR recognition feature with page and API route

Dockerfile

@@ -1,11 +1,11 @@
 FROM node:20-alpine AS base
 WORKDIR /app
-
+ 
 # 阶段1: 安装所有依赖（包括 devDependencies，因为构建需要）
 FROM base AS deps
 COPY package*.json ./
 RUN npm ci
-
+ 
 # 阶段2: 构建应用
 FROM base AS builder
 COPY --from=deps /app/node_modules ./node_modules
@@ -14,15 +14,15 @@ RUN npx prisma generate
 ENV DATABASE_URL="file:./dev.db"
 RUN npx prisma db push
 RUN npm run build
-
+ 
 # 阶段3: 生产运行环境
 FROM base AS runner
 WORKDIR /app
 ENV NODE_ENV=production
-
+ 
 RUN addgroup --system --gid 1001 nodejs && \
     adduser --system --uid 1001 nextjs
-
+ 
 # 复制 standalone 构建输出
 COPY --from=builder /app/.next/standalone ./
 # 复制静态文件
@@ -31,7 +31,7 @@ COPY --from=builder /app/.next/static ./.next/static
 COPY --from=builder /app/prisma ./prisma
 # 复制 public 静态文件
 COPY --from=builder /app/public ./public
-
+ 
 RUN mkdir -p /app/data && chown nextjs:nodejs /app/data
 USER nextjs
 EXPOSE 3000