refactor(frontend): asとanyをすぐなおせる範囲で除去 (#14848)

* refactor(frontend): できるだけanyを除去

* refactor

* lint

* fix

* remove unused

* Update packages/frontend/src/components/MkReactionsViewer.details.vue

* Update packages/frontend/src/components/MkUsersTooltip.vue

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/router/main.ts

@@ -4,7 +4,7 @@
  */
 
 import { EventEmitter } from 'eventemitter3';
-import { IRouter, Resolved, RouteDef, RouterEvent } from '@/nirax.js';
+import { IRouter, Resolved, RouteDef, RouterEvent, RouterFlag } from '@/nirax.js';
 
 import type { App, ShallowRef } from 'vue';
 
@@ -79,7 +79,7 @@ class MainRouterProxy implements IRouter {
 		return this.supplier().currentRoute;
 	}
 
-	get navHook(): ((path: string, flag?: any) => boolean) | null {
+	get navHook(): ((path: string, flag?: RouterFlag) => boolean) | null {
 		return this.supplier().navHook;
 	}
 
@@ -91,11 +91,11 @@ class MainRouterProxy implements IRouter {
 		return this.supplier().getCurrentKey();
 	}
 
-	getCurrentPath(): any {
+	getCurrentPath(): string {
 		return this.supplier().getCurrentPath();
 	}
 
-	push(path: string, flag?: any): void {
+	push(path: string, flag?: RouterFlag): void {
 		this.supplier().push(path, flag);
 	}