feat(app): add character location tracking and display

frontend/wailsjs/go/main/App.d.ts

@@ -8,6 +8,8 @@ export function ESILoggedIn():Promise<boolean>;
 
 export function ESILoginStatus():Promise<string>;
 
+export function GetCharacterLocations():Promise<Array<main.CharacterLocation>>;
+
 export function Greet(arg1:string):Promise<string>;
 
 export function ListCharacters():Promise<Array<main.CharacterInfo>>;