feat: Migrate main user_delete_request endpoint from Drupal

Related to: #35 (closed)

Related to: #55 (closed)

Here is a brief overview of the changes within this rather large MR:

• Adds AccountRequests DDL and DTO
• Updates the openAPI spec
• Adds missing class-level comments
• Adds additional logging
• Adds support for api-common 0.7.4-SNAPSHOT
• Adds authentication to all user_delete_request endpoints
• Restructures the Resource classes to better separate concerns, grouped by URL
• Major refactor of services:
  • Repurpose MetaDataService from a wrapper for RestClients, to a service that handles all user metadata.
  • Remove all metadata related processing from the ProfileService and restrict it to processing only base profile data
• Adds MetadataHelper and UserDeleteHelper helper classes
• Adds authentication testing for existing user delete endpoints
• Adds POST user delete request endpoint + testing

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

@@ -16,6 +16,18 @@ CREATE TABLE `friends` (
   KEY `bugzilla_id` (`bugzilla_id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=46942 DEFAULT CHARSET=latin1;
 
+CREATE TABLE `account_requests` (
+  `email` varchar(100) NOT NULL,
+  `new_email` varchar(100) default NULL,
+  `fname` varchar(100) NOT NULL,
+  `lname` varchar(100) NOT NULL,
+  `password` text NOT NULL,
+  `ip` char(15) NOT NULL,
+  `req_when` datetime default NULL,
+  `token` char(64) default NULL,
+  `person_id` varchar(255) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
 
 CREATE DATABASE eclipse_api;
 USE eclipse_api;