新增首次运行时自动根据当前系统使用的语言设置软件显示的语言

src/renderer/lang/en-us/core/aside.json

@@ -0,0 +1,8 @@
+{
+  "search": "Search",
+  "song_list": "Playlists",
+  "leaderboard": "Charts",
+  "my_list": "Your Library",
+  "download": "Downloads",
+  "setting": "Settings"
+}

src/renderer/lang/en-us/core/player.json

@@ -0,0 +1,21 @@
+{
+  "copy_title": " (Click to copy)",
+  "volume": "Volume: ",
+  "pause": "Pause",
+  "play": "Play",
+  "prev": "Prev",
+  "next": "Next",
+  "playing": "Now playing...",
+  "stop": "Paused",
+  "end": "Stopped",
+  "refresh_url": "Music URL expired, refreshing...",
+  "error": "Error loading music. Switch to next song after 5 seconds",
+  "loading": "Music loading...",
+  "buffering": "Buffering...",
+  "geting_url": "Getting music link...",
+  "lyric_error": "Failed to get lyrics",
+  "hide_detail": "Hide detail page",
+  "name": "Name: ",
+  "singer": "Artist: ",
+  "album": "Album: "
+}

src/renderer/lang/en-us/core/toolbar.json

@@ -0,0 +1,4 @@
+{
+  "min": "Minimize",
+  "close": "Close"
+}