Webhost: Ignore Invalid Worlds in Webhost (#5433)

* filter world types at top of webhost so worlds that aren't loadable in webhost are "uninstalled"

* mark invalid worlds, show error if any, then filter to exclude them

WebHost.py

@@ -109,6 +109,13 @@ if __name__ == "__main__":
         logging.exception(e)
         logging.warning("Could not update LttP sprites.")
     app = get_app()
+    from worlds import AutoWorldRegister
+    # Update to only valid WebHost worlds
+    invalid_worlds = {name for name, world in AutoWorldRegister.world_types.items()
+                      if not hasattr(world.web, "tutorials")}
+    if invalid_worlds:
+        logging.error(f"Following worlds not loaded as they are invalid for WebHost: {invalid_worlds}")
+    AutoWorldRegister.world_types = {k: v for k, v in AutoWorldRegister.world_types.items() if k not in invalid_worlds}
     create_options_files()
     copy_tutorials_files_to_static()
     if app.config["SELFLAUNCH"]: