feat: add admin auth middleware

backend/app/http/admin/auth.go

@@ -16,10 +16,14 @@ type AuthBody struct {
 	Password string `json:"password" validate:"required"`
 }
 
+type TokenResponse struct {
+	Token string `json:"token"`
+}
+
 // Login
 // @Router			/v1/admin/auth [post]
 // @Bind body body
-func (ctl *auth) Login(ctx fiber.Ctx, body *AuthBody) (string, error) {
+func (ctl *auth) Login(ctx fiber.Ctx, body *AuthBody) (*TokenResponse, error) {
 	if body.Username == "admin" && body.Password == "xixi@0202" {
 		claim := ctl.jwt.CreateClaims(jwt.BaseClaims{
 			UserID: 1,
@@ -27,9 +31,9 @@ func (ctl *auth) Login(ctx fiber.Ctx, body *AuthBody) (string, error) {
 
 		token, err := ctl.jwt.CreateToken(claim)
 		if err != nil {
-			return "", err
+			return nil, err
 		}
-		return token, nil
+		return &TokenResponse{Token: token}, nil
 	}
-	return "", fiber.ErrUnauthorized
+	return nil, fiber.ErrUnauthorized
 }