🐛 fix(tdengine): 修复查询结果仅显示执行日志

- TDengine 只读查询跳过不支持的多结果集探测
- 保证可选驱动代理通过普通查询返回完整行列数据
- 补充应用层与驱动层回归测试

Fixes #610

internal/app/methods_db_sqlite_agent_regression_test.go

@@ -99,7 +99,7 @@ func (s *fakeUnsupportedMultiResultSession) QueryMultiContextWithMessages(contex
 	return nil, nil, nil
 }
 
-func installFakeOptionalSQLiteDatabase(t *testing.T, fakeDB db.Database) {
+func installFakeOptionalDriverDatabase(t *testing.T, fakeDB db.Database) {
 	t.Helper()
 	originalNewDatabaseFunc := newDatabaseFunc
 	originalDriverRuntimeSupportStatusFunc := driverRuntimeSupportStatusFunc
@@ -126,7 +126,7 @@ func TestDBQueryMultiSQLiteAgentStyleQueryReturnsRowsAndAuditCount(t *testing.T)
 		queryErr: map[string]error{},
 	}
 	fakeDB := &fakeUnsupportedMultiResultDB{fakeBatchWriteDB: baseDB}
-	installFakeOptionalSQLiteDatabase(t, fakeDB)
+	installFakeOptionalDriverDatabase(t, fakeDB)
 
 	app := newSQLAuditTestApp(t)
 	config := connection.ConnectionConfig{Type: "sqlite", Host: "/tmp/orders.sqlite"}