Add fields to OAuth (#769)

* Add url and description fields to OAuthClient
model

* Add OAuth client icon editing and deleting
endpoints

* updated query data

* fix missed queries

* sqlx prep

* update with tests builds

migrations/20231122230639_oauth_client_metadata.sql

@@ -0,0 +1,7 @@
+-- Add migration script here
+ALTER TABLE
+    oauth_clients
+ADD
+    COLUMN url text NULL,
+ADD
+    COLUMN description text NULL;