refactor: oauth2登录重构

server/internal/auth/api/form/form.go

@@ -0,0 +1,13 @@
+package form
+
+type LoginForm struct {
+	Username string `json:"username" binding:"required"`
+	Password string `binding:"required"`
+	Captcha  string `json:"captcha"`
+	Cid      string `json:"cid"`
+}
+
+type OtpVerfiy struct {
+	OtpToken string `json:"otpToken" binding:"required"`
+	Code     string `json:"code" binding:"required"`
+}