update google genai model (#425)

Author: vbarda

frontend/app/components/SelectModel.tsx

@@ -13,7 +13,7 @@ const modelOptionsAndLabels: Partial<Record<ModelOptions, string>> = {
   "anthropic/claude-3-5-haiku-20241022": "Claude 3.5 Haiku",
   "openai/gpt-4o-mini": "GPT 4o Mini",
   // "groq/llama3-70b-8192": "Llama3 70b (Groq)",
-  "google_genai/gemini-pro": "Gemini Pro",
+  "google_genai/gemini-2.0-flash": "Gemini Pro",
 };
 
 export function SelectModelComponent() {

frontend/app/types.ts

@@ -23,4 +23,4 @@ export type ModelOptions =
   | "openai/gpt-4o-mini"
   | "anthropic/claude-3-5-haiku-20241022"
   | "groq/llama3-70b-8192"
-  | "google_genai/gemini-pro";
+  | "google_genai/gemini-2.0-flash";