由于gemini兼容了openai格式，因此去除了专门的gemini选项，简化代码

src/chrome/openaiService.ts

@@ -36,16 +36,3 @@ export const handleChatCompleteTask = async (task: Task) => {
     throw new Error(`${task.resp.error.code as string??''} ${task.resp.error.message as string ??''}`)
   }
 }
-
-export const handleGeminiChatCompleteTask = async (task: Task) => {
-  const data = task.def.data
-  const resp = await fetch('https://generativelanguage.googleapis.com/v1/models/gemini-pro:generateContent', {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-      'x-goog-api-key': task.def.extra.geminiApiKey,
-    },
-    body: JSON.stringify(data),
-  })
-  task.resp = await resp.json()
-}

src/chrome/taskService.ts

@@ -1,5 +1,5 @@
 import {TASK_EXPIRE_TIME} from '../consts/const'
-import {handleChatCompleteTask, handleGeminiChatCompleteTask} from './openaiService'
+import {handleChatCompleteTask} from './openaiService'
 
 export const tasksMap = new Map<string, Task>()
 
@@ -11,9 +11,6 @@ export const handleTask = async (task: Task) => {
       case 'chatComplete':
         await handleChatCompleteTask(task)
         break
-      case 'geminiChatComplete':
-        await handleGeminiChatCompleteTask(task)
-        break
       default:
         // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
         throw new Error(`任务类型不支持: ${task.def.type}`)