Stardew Valley: Fix unresolved reference warning and unused imports (#4360)

* fix unresolved reference warning and unused imports

* revert stuff

* just a commit to rerun the tests cuz messenger fail

worlds/stardew_valley/__init__.py

@@ -1,6 +1,6 @@
 import logging
 from random import Random
-from typing import Dict, Any, Iterable, Optional, List, TextIO
+from typing import Dict, Any, Iterable, Optional, List, TextIO, cast
 
 from BaseClasses import Region, Entrance, Location, Item, Tutorial, ItemClassification, MultiWorld, CollectionState
 from Options import PerGameCommonOptions
@@ -124,7 +124,7 @@ class StardewValleyWorld(World):
                                                 self.options)
 
         def add_location(name: str, code: Optional[int], region: str):
-            region = world_regions[region]
+            region: Region = world_regions[region]
             location = StardewLocation(self.player, name, code, region)
             region.locations.append(location)
 
@@ -314,9 +314,9 @@ class StardewValleyWorld(World):
             include_traps = True
             exclude_island = False
             for player in link_group["players"]:
-                player_options = self.multiworld.worlds[player].options
                 if self.multiworld.game[player] != self.game:
                     continue
+                player_options = cast(StardewValleyOptions, self.multiworld.worlds[player].options)
                 if player_options.trap_items == TrapItems.option_no_traps:
                     include_traps = False
                 if player_options.exclude_ginger_island == ExcludeGingerIsland.option_true: