Add submit_crescendo function and related checks

.gitignore

@@ -135,3 +135,4 @@ dmypy.json
 migrations/
 
 .vscode/
+.DS_Store

highscores/lib.py

@@ -82,6 +82,10 @@ def submit_over_under(score_obj: Score) -> Union[str, None]:
     return submit_score(score_obj, over_under_clean_code_check)
 
 
+def submit_crescendo(score_obj: Score) -> Union[str, None]:
+    return submit_score(score_obj, crescendo_clean_code_check)
+
+
 def decode_time_data(in_string: str) -> str:
     out_bytes = ""
 
@@ -268,6 +272,10 @@ def over_under_clean_code_check(score_obj: Score) -> Union[str, None]:
     return clean_code_check(score_obj, check_over_under_game_settings, check_score)
 
 
+def crescendo_clean_code_check(score_obj: Score) -> Union[str, None]:
+    return clean_code_check(score_obj, check_crescendo_game_settings, check_score)
+
+
 def extract_clean_code_info(score_obj: Score) -> tuple[str, list[str], str, str, str, str, str]:
     """ Extracts the relevant information from the clean code.
     :param score_obj: Score object to extract from
@@ -444,6 +452,20 @@ def check_over_under_game_settings(game_options: list, restart_option: str, game
     return None  # No error
 
 
+def check_crescendo_game_settings(game_options: list, restart_option: str, game_index: str) -> Union[str, None]:
+    """ Checks if the Crescendo game settings are valid.
+    :return: None if the settings are valid, or a response with an error message if they are not.
+    """
+    if (game_index != '15'):
+        return 'Wrong game! This form is for Crescendo.'
+    if (game_options[2] != '1'):
+        return 'You must set setting 3 to "1" for high score submissions.'
+    if (game_options[3] != '4'):
+        return 'You must set setting 4 to "4" for high score submissions.'
+
+    return None  # No error
+
+
 def check_robot_type(score_obj: Score, robot_model: str) -> Union[str, None]:
     """ Checks if the robot model is valid.
     :return: None if the robot model is valid, or a response with an error message if it is not.
@@ -608,6 +630,7 @@ def check_time_data(score_obj: Score) -> Union[str, None]:
     "su": submit_spin_up,
     "cs": submit_centerstage,
     "ou": submit_over_under,
+    "cr": submit_crescendo,
 }
 
 game_to_submit_func = {
@@ -620,4 +643,5 @@ def check_time_data(score_obj: Score) -> Union[str, None]:
     "Spin Up": submit_spin_up,
     "CENTERSTAGE": submit_centerstage,
     "Over Under": submit_over_under,
+    "Crescendo": submit_crescendo,
 }