feat: expo channel

database/migrations/2026_05_16_122204_create_device_tokens_table.php

@@ -14,7 +14,7 @@ return new class extends Migration
         Schema::create('device_tokens', function (Blueprint $table) {
             $table->id();
             $table->foreignUlid('user_id')->constrained()->cascadeOnDelete();
-            $table->string('expo_push_token');
+            $table->string('expo_push_token')->unique();
             $table->string('platform')->nullable();
             $table->timestampsTz();
         });

database/migrations/2026_05_16_131810_create_notifications_table.php

@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('notifications', function (Blueprint $table) {
+            $table->uuid('id')->primary();
+            $table->string('type');
+            $table->ulidMorphs('notifiable');
+            $table->text('data');
+            $table->timestamp('read_at')->nullable();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('notifications');
+    }
+};