feat(ai): Add Google Gemini provider support and fix config loading

package.json

@@ -40,14 +40,14 @@
 	"dependencies": {
 		"@ai-sdk/anthropic": "^1.2.10",
 		"@ai-sdk/azure": "^1.3.17",
-		"@ai-sdk/google": "^1.2.12",
+		"@ai-sdk/google": "^1.2.13",
 		"@ai-sdk/mistral": "^1.2.7",
 		"@ai-sdk/openai": "^1.3.16",
 		"@ai-sdk/perplexity": "^1.1.7",
 		"@ai-sdk/xai": "^1.2.13",
 		"@anthropic-ai/sdk": "^0.39.0",
 		"@openrouter/ai-sdk-provider": "^0.4.5",
-		"ai": "^4.3.9",
+		"ai": "^4.3.10",
 		"boxen": "^8.0.1",
 		"chalk": "^4.1.2",
 		"cli-table3": "^0.6.5",