fix(login): use translation title key prop to set page title (#10537)

This PR sets the page title to the same title as the respective pages
and introduces a default title ("Login with Zitadel").
Closes #10282 

# Which Problems Are Solved

Missing page title on pages.

# How the Problems Are Solved

Using the hosted translation service, we load and merge properties to
set the page title

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Co-authored-by: Livio Spring <[email protected]>

apps/login/locales/zh.json

@@ -1,6 +1,7 @@
 {
   "common": {
-    "back": "返回"
+    "back": "返回",
+    "title": "使用 Zitadel 登录"
   },
   "accounts": {
     "title": "账户",