初始提交：文字匹配图片项目

db/split_tables/ai_batch_uploads.sql

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+-- SQL table definition
+-- Generated from splitting a larger SQL file
+-- Table: ai_batch_uploads
+--
+
+CREATE TABLE `ai_batch_uploads` (
+  `id` int NOT NULL AUTO_INCREMENT,
+  `user_id` int NOT NULL,
+  `file_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
+  `file_path` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
+  `total_count` int DEFAULT '0',
+  `success_count` int DEFAULT '0',
+  `failed_count` int DEFAULT '0',
+  `status` enum('processing','completed','failed') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT 'processing',
+  `error_message` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci,
+  `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`) USING BTREE,
+  KEY `user_id` (`user_id`) USING BTREE,
+  CONSTRAINT `ai_batch_uploads_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `ai_users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
+) ENGINE=InnoDB AUTO_INCREMENT=101 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci ROW_FORMAT=DYNAMIC;