devops tenant api

Signed-off-by: runzexia <runzexia@yunify.com>

pkg/db/schema/devops/V0_2__credential.sql

@@ -0,0 +1,8 @@
+CREATE TABLE `project_credential` (
+  `project_id`    VARCHAR(50)  NOT NULL,
+  `credential_id` VARCHAR(255) NOT NULL,
+  `domain`        VARCHAR(255) NOT NULL,
+  `creator`       VARCHAR(50)  NOT NULL,
+  `create_time`   TIMESTAMP    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (`project_id`, `credential_id`, `domain`)
+);