Initial commit: Any-LLM Gateway with Laravel Admin Interface

- Any-LLM Gateway setup with Docker Compose
- Laravel 11 admin interface with Livewire
- Dashboard with usage statistics and charts
- Gateway Users management with budget tracking
- API Keys management with revocation
- Budget templates with assignment
- Usage Logs with filtering and CSV export
- Model Pricing management with calculator
- PostgreSQL database integration
- Complete authentication system for admins

laravel-app/app/Models/ApiKey.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ApiKey extends Model
+{
+    protected $primaryKey = 'id';
+    public $incrementing = false;
+    protected $keyType = 'string';
+
+    protected $fillable = [
+        'id',
+        'key_hash',
+        'key_name',
+        'user_id',
+        'last_used_at',
+        'expires_at',
+        'is_active',
+        'metadata',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'is_active' => 'boolean',
+            'metadata' => 'array',
+            'created_at' => 'datetime',
+            'last_used_at' => 'datetime',
+            'expires_at' => 'datetime',
+        ];
+    }
+
+    public function gatewayUser()
+    {
+        return $this->belongsTo(GatewayUser::class, 'user_id', 'user_id');
+    }
+
+    public function usageLogs()
+    {
+        return $this->hasMany(UsageLog::class, 'api_key_id', 'id');
+    }
+
+    public function scopeActive($query)
+    {
+        return $query->where('is_active', true)
+                    ->where(function ($q) {
+                        $q->whereNull('expires_at')
+                          ->orWhere('expires_at', '>', now());
+                    });
+    }
+
+    public function scopeExpired($query)
+    {
+        return $query->whereNotNull('expires_at')
+                    ->where('expires_at', '<=', now());
+    }
+
+    public function getMaskedKeyAttribute()
+    {
+        return 'gw-' . substr($this->id, 0, 8) . '...' . substr($this->id, -8);
+    }
+
+    public function getIsExpiredAttribute()
+    {
+        return $this->expires_at && $this->expires_at->isPast();
+    }
+}