Update User class.

Added the needed fields and removed unused fields.

database/migrations/2014_10_12_000000_create_users_table.php

@@ -14,10 +14,8 @@ return new class extends Migration
         Schema::create('users', function (Blueprint $table) {
             $table->id();
             $table->string('name');
-            $table->string('email')->unique();
-            $table->timestamp('email_verified_at')->nullable();
-            $table->string('password');
-            $table->rememberToken();
+            $table->string('matrix_username')->unique();
+            $table->string('phone')->unique();
             $table->timestamps();
         });
     }