Add All tag to dashboard as well

db.py

@@ -328,7 +328,7 @@ class DataBase():
             person_id, tag_id], commit=True)
 
     def get_tags_for_dashboard(self):
-        return self.execute("""
+        tags = self.execute("""
             SELECT
                 T.tag_id AS "tag_id",
                 T.person_id AS "person_id",
@@ -340,6 +340,16 @@ class DataBase():
                 T.person_id IS NULL
             ORDER BY
                 T.name""", [])
+        
+        # Add the static 'All' entry at the beginning
+        all_tag = {
+            "tag_id": -1,  # No specific ID for 'All'
+            "person_id": None,
+            "tag_name": "All",  # Static name
+            "tag_filter": ""  # No filter
+        }
+
+        return [all_tag] + tags
 
     def add_or_update_tag_for_dashboard(self, tag_name, tag_filter):
         # check if a tag exists for dashboard with the same tag_name