feat:adds LLM capabilities to chat with your portfolios and holdings

database/migrations/2024_10_30_000001_create_ai_chats_table.php

@@ -0,0 +1,40 @@
+<?php
+
+use App\Models\User;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Builder;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateAiChatsTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Builder::morphUsingUuids();
+
+        Schema::create('ai_chats', function (Blueprint $table) {
+            $table->uuid('id')->primary(); 
+            $table->foreignIdFor(User::class, 'user_id')->constrained()->onDelete('cascade');
+            $table->morphs('chatable');
+            $table->string('role');
+            $table->text('content');
+            $table->softDeletes();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('ai_chats');
+    }
+}