Fix for checkProjectManager endpoint and test_check_if_project_manager

backend/internal/handlers/handlers_project_related.go

@@ -212,8 +212,12 @@ func (gs *GState) AddUserToProjectHandler(c *fiber.Ctx) error {
 
 // IsProjectManagerHandler is a handler that checks if a user is a project manager for a given project
 func (gs *GState) IsProjectManagerHandler(c *fiber.Ctx) error {
+	// Get the username from the token
+	user := c.Locals("user").(*jwt.Token)
+	claims := user.Claims.(jwt.MapClaims)
+	username := claims["name"].(string)
+
 	// Extract necessary parameters from the request query string
-	username := c.Query("username")
 	projectName := c.Query("projectName")
 
 	// Check if the user is a project manager for the specified project