refactor: 将recognizer模块拆分到现有模块中

- 将课表识别功能合并到captcha模块
- 将RecognizerClient添加到client模块
- 将输出函数移至models/output.go
- 更新API结构体添加扩展字段
- 删除recognizer目录

client/http.go

@@ -7,14 +7,15 @@ import (
 	"net/http/cookiejar"
 	"net/url"
 	"strings"
+	"time"
 
 	"jwts/config"
 )
 
-// 全局HTTP客户端
 var Client *http.Client
 
-// 初始化HTTP客户端
+var RecognizerClient *http.Client
+
 func InitClient() {
 	jar, err := cookiejar.New(nil)
 	if err != nil {
@@ -23,6 +24,10 @@ func InitClient() {
 	Client = &http.Client{
 		Jar: jar,
 	}
+
+	RecognizerClient = &http.Client{
+		Timeout: 120 * time.Second,
+	}
 }
 
 // 设置请求头