#feature: add AI log analysis & some bugfix

database/migrations/2026_01_13_134328_create_log_analysis_reports_table.php

@@ -0,0 +1,39 @@
+<?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('log_analysis_reports', function (Blueprint $table) {
+            $table->id();
+            $table->timestamp('from_time');
+            $table->timestamp('to_time');
+            $table->string('query', 1000)->nullable();
+            $table->string('mode', 20);
+            $table->integer('total_logs');
+            $table->json('results');
+            $table->json('metadata')->nullable();
+            $table->string('status', 20)->default('completed');
+            $table->text('error_message')->nullable();
+            $table->timestamps();
+
+            $table->index(['from_time', 'to_time']);
+            $table->index('status');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('log_analysis_reports');
+    }
+};