feat(v5): use resource uuids at boundaries

database/migrations/2026_06_16_130649_v5_create_clusters_table.php

@@ -13,6 +13,7 @@ return new class extends Migration
     {
         Schema::create('v5_clusters', function (Blueprint $table) {
             $table->id();
+            $table->string('uuid')->unique();
             $table->foreignId('team_id')->constrained('teams')->cascadeOnDelete();
             $table->foreignId('created_by_user_id')->constrained('users')->cascadeOnDelete();
             $table->string('name');

database/migrations/2026_06_19_140000_v5_create_applications_table.php

@@ -13,6 +13,7 @@ return new class extends Migration
     {
         Schema::create('v5_applications', function (Blueprint $table) {
             $table->id();
+            $table->string('uuid')->unique();
             $table->foreignId('team_id')->constrained('teams')->cascadeOnDelete();
             $table->foreignId('project_id')->constrained('projects')->cascadeOnDelete();
             $table->foreignId('environment_id')->constrained('environments')->cascadeOnDelete();

database/migrations/2026_06_19_142000_v5_create_resource_connections_table.php

@@ -13,6 +13,7 @@ return new class extends Migration
     {
         Schema::create('v5_resource_connections', function (Blueprint $table) {
             $table->id();
+            $table->string('uuid')->unique();
             $table->foreignId('team_id')->constrained('teams')->cascadeOnDelete();
             $table->foreignId('project_id')->constrained('projects')->cascadeOnDelete();
             $table->foreignId('environment_id')->constrained('environments')->cascadeOnDelete();