ui(admin): add "working" React admin ui

resources/scripts/api/definitions/admin/models.d.ts

@@ -0,0 +1,29 @@
+import { ModelWithRelationships, UUID } from '@/api/definitions';
+import { Server } from '@/api/admin/server';
+
+interface User extends ModelWithRelationships {
+    id: number;
+    uuid: UUID;
+    externalId: string;
+    username: string;
+    email: string;
+    language: string;
+    adminRoleId: number | null;
+    roleName: string;
+    isRootAdmin: boolean;
+    isUsingTwoFactor: boolean;
+    avatarUrl: string;
+    createdAt: Date;
+    updatedAt: Date;
+    relationships: {
+        role: UserRole | null;
+        // TODO: just use an API call, this is probably a bad idea for performance.
+        servers?: Server[];
+    };
+}
+
+interface UserRole extends ModelWithRelationships {
+    id: number;
+    name: string;
+    description: string;
+}