Adding Reset and Shuffle Controller and some fix

Controllers/ShuffleController.py

@@ -0,0 +1,26 @@
+from discord.ext.commands import Context
+from discord import Client
+from Controllers.AbstractController import AbstractController
+from Controllers.ControllerResponse import ControllerResponse
+from Exceptions.Exceptions import UnknownError
+from Music.Downloader import Downloader
+
+
+class ShuffleController(AbstractController):
+    def __init__(self, ctx: Context, bot: Client) -> None:
+        super().__init__(ctx, bot)
+        self.__down = Downloader()
+
+    async def run(self) -> ControllerResponse:
+        try:
+            self.player.playlist.shuffle()
+            songs = self.player.playlist.songs_to_preload
+
+            await self.__down.preload(songs)
+            embed = self.embeds.SONGS_SHUFFLED()
+            return ControllerResponse(self.ctx, embed)
+        except Exception as e:
+            print(f'DEVELOPER NOTE -> Error Shuffling: {e}')
+            error = UnknownError()
+            embed = self.embeds.ERROR_SHUFFLING()
+            return ControllerResponse(self.ctx, embed, error)