update: revert ice stats retrieval, update docstrings

app/lib/widgets/main_layout.dart

@@ -269,7 +269,7 @@ class _MapContainerWidgetState extends State<MapContainerWidget> {
                       ),
                     ),
                   ),
-                  Positioned( // Color info button
+                  Positioned( // Color info layer button
                     top: 170,
                     right: 10,
                     child: GestureDetector(

server/map_handler/add_new_lake.py

@@ -30,6 +30,8 @@ def cut_map(cursor, lake_name: str, cell_size_in_km: float = 0.5) -> (int, str):
                     cursor (cursor): An Sqlite3 cursor object that points to the database
                     lake_name (str): The name of the lake to be cut
                     cell_size_in_km (float): The selected cell size in kilometers
+            Returns:
+                (int, str): A HTTP status code and the updated data
     """
     try:
         # Read relation from GeoJson file and extract all geometry of type Polygon
@@ -137,7 +139,7 @@ def cut_map(cursor, lake_name: str, cell_size_in_km: float = 0.5) -> (int, str):
         return 500, f"Error in adding new map: {e}"
 
 
-def create_grid(poly: Polygon, cell_width: float, cell_height: float):
+def create_grid(poly: Polygon, cell_width: float, cell_height: float) -> list:
     """
     Returns a list of vertical and horizontal LineStrings that create a grid.
 

server/map_handler/get_lake_relation.py

@@ -20,6 +20,8 @@ def fetch_data(file_name: str, measurement: bool) -> (int, str):
             Parameters:
                 file_name (str): The name of the requested file/lake
                 measurement (bool): Whether the file is of type _measurements.json or _div.json
+            Returns:
+                (int, str): A HTTP status code and the requested data
     """
     try:
         if measurement:

server/map_handler/update_measurements.py

@@ -22,6 +22,8 @@ def update_measurements(lake_name: str) -> (int, str):
 
             Parameters:
                     lake_name (str): The name of the requested lake
+            Returns:
+                (int, str): A HTTP status code and the updated data
     """
     try:
         # Return immediately if an invalid lake name was provided
@@ -155,7 +157,6 @@ def fill_remaining_subdivisions(lake_name: str, processed_ids: list, all_ice_sta
             Parameters:
                     lake_name (str): The name of the requested file/lake
                     processed_ids (list): List of ids (int) of all subdivisions that have already been processed
-
             Returns:
                 sub_divisions (list): A list of subdivision dictionaries
     """