feat(db): 迁移 000148 — AI 聊天会话/消息/工具日志/用户画像 4 张表

crates/erp-server/migration/src/lib.rs

@@ -149,6 +149,7 @@ mod m20260513_000144_enforce_version_optimistic_lock;
 mod m20260513_000145_seed_missing_permissions;
 mod m20260515_000146_seed_menu_permissions_phase2;
 mod m20260516_000147_seed_ai_chat_permission;
+mod m20260518_000148_create_ai_chat_tables;
 
 pub struct Migrator;
 
@@ -305,6 +306,7 @@ impl MigratorTrait for Migrator {
             Box::new(m20260513_000145_seed_missing_permissions::Migration),
             Box::new(m20260515_000146_seed_menu_permissions_phase2::Migration),
             Box::new(m20260516_000147_seed_ai_chat_permission::Migration),
+            Box::new(m20260518_000148_create_ai_chat_tables::Migration),
         ]
     }
 }