添加配置加载和授权服务初始化，更新授权模型引用，重构授权文件生成和处理逻辑，优化 TOTP 密钥生成及错误处理

cmii-uav-watchdog/controllers/auth_controller.go

@@ -1,10 +1,11 @@
 package controllers
 
 import (
+	models2 "cmii-uav-watchdog-common/models"
 	"cmii-uav-watchdog/models"
 	"cmii-uav-watchdog/services"
 	"net/http"
-
+	
 	"github.com/gin-gonic/gin"
 )
 
@@ -32,7 +33,7 @@ func (ac *AuthController) GenerateAuthFile(c *gin.Context) {
 		})
 		return
 	}
-
+	
 	c.JSON(http.StatusOK, models.Response{
 		Code:    200,
 		Message: "生成授权文件成功",
@@ -42,7 +43,7 @@ func (ac *AuthController) GenerateAuthFile(c *gin.Context) {
 
 // ReceiveAuthCode 接收授权码
 func (ac *AuthController) ReceiveAuthCode(c *gin.Context) {
-	var authCode models.AuthorizationCode
+	var authCode models2.AuthorizationCode
 	if err := c.ShouldBindJSON(&authCode); err != nil {
 		c.JSON(http.StatusBadRequest, models.Response{
 			Code:    400,
@@ -51,7 +52,7 @@ func (ac *AuthController) ReceiveAuthCode(c *gin.Context) {
 		})
 		return
 	}
-
+	
 	// 处理授权码
 	err := ac.authService.ProcessAuthorizationCode(authCode)
 	if err != nil {
@@ -62,7 +63,7 @@ func (ac *AuthController) ReceiveAuthCode(c *gin.Context) {
 		})
 		return
 	}
-
+	
 	c.JSON(http.StatusOK, models.Response{
 		Code:    200,
 		Message: "处理授权码成功",
@@ -74,7 +75,7 @@ func (ac *AuthController) ReceiveAuthCode(c *gin.Context) {
 func (ac *AuthController) NotifyAuthInfo(c *gin.Context) {
 	// 获取授权信息
 	authInfo := ac.authService.GetAuthorizationInfo()
-
+	
 	c.JSON(http.StatusOK, models.Response{
 		Code:    200,
 		Message: "获取授权信息成功",