feat: Emby support (#234)

* fix: support credential extraction from Emby

* fix: minor compatibility with emby for retrieving albums

* fix: rename credentials and save credentials type

* fix: weird issue when changing libraries

* fix: correctly map platform names in auth header

* chore: properly carry over old settings

* fix: only enable playlists on jellyfin

* fix: remove jellyfin mentions

* fix: incorporate jellyfin and emby as mentions

src/localisation/lang/zh/locale.json

@@ -14,13 +14,13 @@
     "onboarding-welcome": "欢迎",
     "onboarding-intro": "Fintunes可以在任何地方播放Jellyfin库中的音乐。",
     "onboarding-cta": "在开始前，你需要一个Jellyfin服务器。点击下方的按钮连接到服务器并登录。",
-    "set-jellyfin-server": "设置Jellyfin服务器",
-    "set-jellyfin-server-instruction": "设置Jellyfin服务器的完整网址，包括HTTP/HTTS和端口。",
+    "set-server": "设置Jellyfin服务器",
+    "set-server-instruction": "设置Jellyfin服务器的完整网址，包括HTTP/HTTS和端口。",
     "settings": "设置",
-    "jellyfin-library": "Jellyfin库",
-    "jellyfin-server-url": "Jellyfin服务器网址",
-    "jellyfin-access-token": "Jellyfin Access Token",
-    "jellyfin-user-id": "Jellyfin用户ID",
+    "library": "Jellyfin库",
+    "server-url": "Jellyfin服务器网址",
+    "access-token": "Jellyfin Access Token",
+    "user-id": "Jellyfin用户ID",
     "setting-cache": "缓存",
     "setting-cache-description": "如果你更新了Jellyfin库，但软件仍显示之前的内容，你可以点击下面的按钮强制刷新。这将强制软件重新从服务器获取信息。",
     "reset-cache": "清除缓存",