Remove getTime model function

it lead to higher usage of tokens.

src/funcitonManager.ts

@@ -1,7 +1,5 @@
 import { ChatCompletionCreateParams, ChatCompletionMessage, ChatCompletionMessageParam } from "openai/resources/chat";
 
-import { config } from "./index";
-
 type parameterMap = {
   string: string,
   number: number,
@@ -53,7 +51,7 @@ export default class FunctionManager {
   store = new Map<string, OpenAIFunction>();
 
   constructor() {
-    this.store.set("getTime", new GetTime());
+    // TODO: import functions from functions directory
   }
 
   public getFunctions(): ChatCompletionFunctions[] {
@@ -95,18 +93,3 @@ export default class FunctionManager {
     };
   }
 }
-
-// buildins
-
-class GetTime extends OpenAIFunction<Record<string, never>> {
-  name = "getTime";
-  description = "Gets current date and time with a timezone attached";
-  parameters = {
-    type: "object" as const,
-    properties: {} as Record<string, never>,
-  };
-
-  execute(): string {
-    return `${Intl.DateTimeFormat().resolvedOptions().timeZone}): ${new Date().toLocaleString("en-US", config.calendarParams)}`;
-  }
-}