refactor(membership): mengubah total_points menjadi tier points

- menambahkan kolom baru yaitu reward point
- menambahkan tier baru di seeder yaitu "Bronze"

app/Livewire/Studio/Loyalty/Tier.php

@@ -36,7 +36,7 @@ public function mount()
             ->map(function ($tier) {
                 $topMembership = $tier->memberships()
                     ->with(['user.customer.orders.items', 'user.customer.orders.payments'])
-                    ->orderByDesc('total_points')
+                    ->orderByDesc('tier_points')
                     ->first();
 
                 $topMemberStats = null;
@@ -49,7 +49,7 @@ public function mount()
 
                     $topMemberStats = [
                         'name' => $topMembership->user->customer->name,
-                        'points' => currency($topMembership->total_points),
+                        'points' => currency($topMembership->tier_points),
                         'total_orders' => currency($totalOrders),
                         'total_items' => currency($totalItems),
                         'total_amount' => currency($totalAmount),
@@ -57,6 +57,7 @@ public function mount()
                 }
 
                 return [
+                    'id' => $tier->id,
                     'hash' => $tier->hash,
                     'name' => $tier->name,
                     'min_points' => currency($tier->min_points),

app/Models/Membership.php

@@ -15,7 +15,8 @@ class Membership extends Model
     protected function casts(): array
     {
         return [
-            'total_points' => 'int',
+            'tier_points' => 'int',
+            'reward_points' => 'int',
         ];
     }
 

database/migrations/2025_09_30_042232_create_memberships_table.php

@@ -15,7 +15,9 @@ public function up(): void
             $table->id();
             $table->foreignId('user_id')->constrained()->cascadeOnDelete();
             $table->foreignId('tier_id')->constrained()->cascadeOnDelete();
-            $table->unsignedInteger('total_points')->default(0);
+            $table->unsignedInteger('tier_points')->default(0);
+            $table->unsignedInteger('reward_points')->default(0);
+            $table->timestamp('last_transaction_at')->nullable();
             $table->timestamp('created_at')->useCurrent();
             $table->timestamp('updated_at')->useCurrent()->useCurrentOnUpdate();
             $table->softDeletes();

database/seeders/TierSeeder.php

@@ -11,8 +11,13 @@ public function run(): void
     {
         $tiers = [
             [
-                'name' => 'Silver',
+                'name' => 'Bronze',
                 'min_points' => 0,
+                'max_points' => 49,
+            ],
+            [
+                'name' => 'Silver',
+                'min_points' => 50,
                 'max_points' => 99,
             ],
             [