Add remove_break method for db_helper.py

src/py/helper/db_helper.py

@@ -166,6 +166,23 @@ class DBHelper():
         return
     
 
+    def remove_break(self, user_id: int, start_date: datetime.date) -> None:
+        """Remove a callout based on user + date, which form the primary key in the db
+
+        Args:
+            user_id (int): The Discord UUID of the user removing something from the db
+            callout (datetime.datetime): The date of the callout
+        """
+        self.__CONN = connect_config(self._config)
+        self.__CONN.autocommit = True
+        cursor = self.__CONN.cursor()
+
+        cursor.execute("DELETE FROM breaks WHERE created_user = %s AND open_range = %s", (user_id, start_date))
+        self.__CONN.commit()
+
+        return
+    
+
     def formatted_list_of_callouts(self, callouts: list) -> str:
         """Format the python list of callouts.