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

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

packages/frontend/src/pages/settings/accounts.vue

@@ -90,7 +90,7 @@ function createAccount() {
 	});
 }
 
-async function switchAccount(account: any) {
+async function switchAccount(account: Misskey.entities.UserDetailed) {
 	const fetchedAccounts = await getAccounts();
 	const token = fetchedAccounts.find(x => x.id === account.id)!.token;
 	switchAccountWithToken(token);