Added Application HolidayViewer

src/components/BaseComponent.py

@@ -1,3 +1,6 @@
+from core.utils import get_user_id
+
+
 class BaseComponent:
   """
   Base class for all components that need to have a session and an id
@@ -13,6 +16,9 @@ class BaseComponent:
   def get_session(self):
     return self._session
   
+  def get_user_id(self):
+    return get_user_id(self._session)
+  
   def __repr__(self):
     return self._id