added page name type

frontend/src/ts/pages/page.ts

@@ -4,7 +4,7 @@ interface Options {
 }
 
 export default class Page {
-  public name: string;
+  public name: MonkeyTypes.PageName;
   public element: JQuery;
   public pathname: string;
   public beforeHide: () => Promise<void>;
@@ -12,7 +12,7 @@ export default class Page {
   public beforeShow: (options: Options) => Promise<void>;
   public afterShow: () => Promise<void>;
   constructor(
-    name: string,
+    name: MonkeyTypes.PageName,
     element: JQuery,
     pathname: string,
     beforeHide: () => Promise<void>,

frontend/src/ts/states/active-page.ts

@@ -1,9 +1,9 @@
-let activePage = "loading";
+let activePage: MonkeyTypes.PageName = "loading";
 
-export function get(): string {
+export function get(): MonkeyTypes.PageName {
   return activePage;
 }
 
-export function set(active: string): void {
+export function set(active: MonkeyTypes.PageName): void {
   activePage = active;
 }

frontend/src/ts/types/types.d.ts

@@ -1,6 +1,17 @@
 type typesSeparatedWithHash<T> = T | `${T}#${typesSeparatedWithHash<T>}`;
 
 declare namespace MonkeyTypes {
+  type PageName =
+    | "loading"
+    | "test"
+    | "settings"
+    | "about"
+    | "account"
+    | "login"
+    | "profile"
+    | "profileSearch"
+    | "404";
+
   type Difficulty = "normal" | "expert" | "master";
 
   type Mode = keyof PersonalBests;