Custom SMTP Settings (#561)

* Custom SMTP Settings

* Fix lint

* Custom SMTP add in Pricing plan

* Allow reset email settings

* improve custom SMTP using seprate abstract class

* test case for custom SMTP

* fix test case

* UI improvement

* add CASHIER_KEY in phpunit for testcase

* Attempt to fix tests

* Run pint and attempt to fix cache tests

* Fix user management tests

* Fix code linters

* Merged main & fix linting

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

api/database/migrations/2024_09_04_093826_add_settings_to_workspaces.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Query\Expression;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class () extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        $driver = DB::getDriverName();
+        Schema::table('workspaces', function (Blueprint $table) use ($driver) {
+            if ($driver === 'mysql') {
+                $table->json('settings')->default(new Expression('(JSON_OBJECT())'))->nullable(true);
+            } else {
+                $table->json('settings')->default('{}')->nullable(true);
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('workspaces', function (Blueprint $table) {
+            $table->dropColumn(['settings']);
+        });
+    }
+};