Core: some typing and docs in various parts of the interface (#1060)

* some typing and docs in various parts of the interface

* fix whitespace in docstring

Co-authored-by: black-sliver <59490463+black-sliver@users.noreply.github.com>

* suggested changes from discussion

* remove redundant import

* adjust type for json messages

* for options module detection:
 module.lower().endswith("options")

Co-authored-by: black-sliver <59490463+black-sliver@users.noreply.github.com>

BaseClasses.py

@@ -40,6 +40,7 @@ class MultiWorld():
     plando_connections: List
     worlds: Dict[int, auto_world]
     groups: Dict[int, Group]
+    regions: List[Region]
     itempool: List[Item]
     is_race: bool = False
     precollected_items: Dict[int, List[Item]]
@@ -50,6 +51,7 @@ class MultiWorld():
     non_local_items: Dict[int, Options.NonLocalItems]
     progression_balancing: Dict[int, Options.ProgressionBalancing]
     completion_condition: Dict[int, Callable[[CollectionState], bool]]
+    exclude_locations: Dict[int, Options.ExcludeLocations]
 
     class AttributeProxy():
         def __init__(self, rule):
@@ -993,7 +995,7 @@ class Entrance:
 
         return False
 
-    def connect(self, region: Region, addresses=None, target=None):
+    def connect(self, region: Region, addresses: Any = None, target: Any = None) -> None:
         self.connected_region = region
         self.target = target
         self.addresses = addresses
@@ -1081,7 +1083,7 @@ class Location:
     show_in_spoiler: bool = True
     progress_type: LocationProgressType = LocationProgressType.DEFAULT
     always_allow = staticmethod(lambda item, state: False)
-    access_rule = staticmethod(lambda state: True)
+    access_rule: Callable[[CollectionState], bool] = staticmethod(lambda state: True)
     item_rule = staticmethod(lambda item: True)
     item: Optional[Item] = None