feat(sql): 新增 chat2bi_table_meta 表结构，支持多数据源表元数据管理

- 包含数据源类型、ID、Schema名、表名等字段
- 提供表注释和列定义的 JSON 格式存储
- 增加多租户支持和同步时间字段

(cherry picked from commit f911168762486715c2c061134416c229462744ed)

db/99pigxx_bi.sql

@@ -3,6 +3,35 @@ USE pigxx_bi;
 SET NAMES utf8mb4;
 SET FOREIGN_KEY_CHECKS = 0;
 
+-- ----------------------------
+-- Table structure for chat2bi_table_meta
+-- ----------------------------
+DROP TABLE IF EXISTS `chat2bi_table_meta`;
+CREATE TABLE `chat2bi_table_meta`  (
+  `id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '主键',
+  `db_source_type` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '数据源来源表标识, 如: db_source / api_source / file_source / system_source',
+  `db_source_id` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '对应来源表的主键ID',
+  `schema_name` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT 'Schema名',
+  `table_name` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '表名',
+  `source_comment` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '表注释-源(同步写入, 每次同步覆盖)',
+  `table_comment` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '表注释-用户(用户手动填写, 同步不覆盖)',
+  `columns_json` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '列定义[{name,type,source_comment,comment,is_primary,sample_values,nulltable}]',
+  `relations_json` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL COMMENT '关联关系[{column,ref_table,ref_column,type}]',
+  `is_enabled` tinyint(4) NOT NULL DEFAULT 1 COMMENT '对LLM可见: 0=否 1=是',
+  `synced_time` datetime NULL DEFAULT NULL COMMENT '最近同步时间',
+  `create_by` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '创建人',
+  `create_time` datetime NULL DEFAULT NULL COMMENT '创建时间',
+  `update_by` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '更新人',
+  `update_time` datetime NULL DEFAULT NULL COMMENT '更新时间',
+  `tenant_id` int(11) NULL DEFAULT NULL COMMENT '多租户标识',
+  PRIMARY KEY (`id`) USING BTREE,
+  UNIQUE INDEX `uk_source_table`(`db_source_type`, `db_source_id`, `schema_name`, `table_name`) USING BTREE,
+  INDEX `idx_source`(`db_source_type`, `db_source_id`) USING BTREE,
+  INDEX `idx_table_name`(`table_name`) USING BTREE,
+  INDEX `idx_table_name_comment`(`table_name`, `source_comment`(320), `table_comment`(320)) USING BTREE,
+  INDEX `idx_table_comment`(`table_comment`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '表元数据(同步+手动维护, 支持多数据源表)' ROW_FORMAT = DYNAMIC;
+
 -- ----------------------------
 -- Table structure for huiyuan_age
 -- ----------------------------

pom.xml

@@ -50,7 +50,7 @@
         <knife4j.version>3.0.5</knife4j.version>
         <jasypt.version>4.0.4</jasypt.version>
         <ttl.version>2.12.6</ttl.version>
-        <jimu.version>2.5.2</jimu.version>
+        <jimu.version>2.5.4</jimu.version>
         <aws.sdk.version>2.44.14</aws.sdk.version>
         <xxl.job.version>3.4.2</xxl.job.version>
         <docker.registry>registry.cn-hangzhou.aliyuncs.com</docker.registry>