Migrate simple user_delete_request endpoints from Drupal

Related to #35 (closed)

This MR:

• Adds a user_delete_request table, DTO, and model
• Adds filtered list endpoint
• Adds single request fetch endpoint
• Adds update endpoint
• Adds delete endpoint
• Adds testing for all these endpoints

This MR does not include the main POST endpoint that receives the initial deletion request for a user.

config/mariadb/main/init.d/init.sql

@@ -28,3 +28,17 @@ CREATE TABLE `api_eclipse_api_gerrit_review_count` (
   `report_date` int(11) NOT NULL DEFAULT 0 COMMENT 'The Unix timestamp of the report.',
   PRIMARY KEY (`uid`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COMMENT='Gerrit review count';
+
+-- eclipse_api.eclipse_api_user_delete_request
+
+CREATE TABLE `eclipse_api_user_delete_request` (
+  `id` serial NOT NULL COMMENT 'Primary Key: Unique ID.',
+  `uid` int NOT NULL DEFAULT 0 COMMENT 'The user UID.',
+  `name` varchar(60) NOT NULL COMMENT 'The username',
+  `mail` varchar(254) NOT NULL COMMENT 'The user email',
+  `host` varchar(2048) NOT NULL,
+  `status` int NOT NULL DEFAULT 0 COMMENT 'Current status',
+  `created` int NOT NULL DEFAULT 0 COMMENT 'Timestamp for when request was created',
+  `changed` int NOT NULL DEFAULT 0 COMMENT 'Timestamp for when request was changed',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COMMENT='Track user deletions.';