feat: suporte para provedor OpenRouter

types/providers.ts

@@ -1,6 +1,6 @@
 import { AIProvider } from './providers';
 
-export type AIProvider = 'gemini' | 'openai' | 'anthropic' | 'azure' | 'ollama';
+export type AIProvider = 'gemini' | 'openai' | 'anthropic' | 'azure' | 'ollama' | 'openrouter';
 
 export const OLLAMA_AUTO_DETECT_URLS = [
   'http://localhost:11434',
@@ -57,7 +57,13 @@ export const PROVIDERS: ProviderConfig[] = [
     name: 'Ollama (Local)',
     description: 'LLMs rodando localmente na sua VPS',
     models: [],
-    requiresEndpoint: true,
     defaultModel: 'llama3.2-vision'
+  },
+  {
+    id: 'openrouter',
+    name: 'OpenRouter',
+    description: 'Acesso a múltiplos modelos através do OpenRouter',
+    models: ['google/gemini-2.5-flash', 'google/gemini-2.5-pro', 'anthropic/claude-3.5-sonnet', 'openai/gpt-4o', 'meta-llama/llama-3.1-70b-instruct'],
+    defaultModel: 'google/gemini-2.5-flash'
   }
 ];