Implement query for league schedule from pfr

src/queries/pfr/league_schedule.py

@@ -10,7 +10,7 @@ def get_full_schedule(season_int: str | int) -> pd.DataFrame:
     return df
 
 
-def get_week_team_time_map(df_schedule: pd.DataFrame) -> dict[int, dict[str, str]]:
+def get_week_team_time_map(df_schedule: pd.DataFrame) -> dict[int, dict[str, pd.Timestamp]]:
     min_week = 1
     max_week = 23
     week_team_time_map: dict[int, dict[str, str]] = {k: {} for k in range(min_week, max_week + 1)}
@@ -21,6 +21,6 @@ def get_week_team_time_map(df_schedule: pd.DataFrame) -> dict[int, dict[str, str
     return week_team_time_map
 
 
-def get_season_time_map(season_int: str | int) -> dict[int, dict[str, str]]:
+def get_season_time_map(season_int: str | int) -> dict[int, dict[str, pd.Timestamp]]:
     df_schedule = get_full_schedule(season_int)
     return get_week_team_time_map(df_schedule)