fix(backend,frontend) remake update profile

backend/middleware/auth.go

@@ -35,14 +35,29 @@ func AuthRequired() gin.HandlerFunc {
 			c.JSON(http.StatusUnauthorized, gin.H{"error": "Invalid or expired token"})
 			c.Abort()
 			return
-
 		}
 
-		if claims, ok := token.Claims.(jwt.MapClaims); ok {
-			c.Set("user_id", claims["user_id"])
+		if claims, ok := token.Claims.(jwt.MapClaims); ok && token.Valid {
+			if id, ok := claims["user_id"].(float64); ok {
+				c.Set("user_id", uint(id))
+			}
 			c.Set("role", claims["role"])
 		}
 
 		c.Next()
 	}
 }
+
+func AdminOnly() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		role, exists := c.Get("role")
+
+		if !exists || role != "Админ" {
+			c.JSON(http.StatusForbidden, gin.H{"error": "Доступ ограничен"})
+			c.Abort()
+			return
+		}
+
+		c.Next()
+	}
+}