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/ModelPricing.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class ModelPricing extends Model
+{
+    protected $table = 'model_pricing';
+    protected $primaryKey = 'model_key';
+    public $incrementing = false;
+    protected $keyType = 'string';
+
+    protected $fillable = [
+        'model_key',
+        'input_price_per_million',
+        'output_price_per_million',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'input_price_per_million' => 'double',
+            'output_price_per_million' => 'double',
+            'created_at' => 'datetime',
+            'updated_at' => 'datetime',
+        ];
+    }
+
+    // Accessors
+    public function getInputPriceFormattedAttribute()
+    {
+        return '$' . number_format($this->input_price_per_million, 2) . '/M';
+    }
+
+    public function getOutputPriceFormattedAttribute()
+    {
+        return '$' . number_format($this->output_price_per_million, 2) . '/M';
+    }
+
+    /**
+     * Calculate cost for given token counts
+     */
+    public function calculateCost($inputTokens, $outputTokens)
+    {
+        $inputCost = ($inputTokens / 1000000) * $this->input_price_per_million;
+        $outputCost = ($outputTokens / 1000000) * $this->output_price_per_million;
+        
+        return $inputCost + $outputCost;
+    }
+}