Overhaul language files (#997)

- Added sr_Cyrl.ini as new Cyrillic  variant for the Serbian Language
- Added zh_TW.ini (Traditional Chinese)
- Completed ALL missing keys in EVERY translation

Reviewed-on: https://codeberg.org/fairyglade/ly/pulls/997
Reviewed-by: AnErrupTion <anerruption+codeberg@disroot.org>

res/lang/ku.ini

@@ -3,9 +3,9 @@ brightness_down = ronahiyê kêm bike
 brightness_up = ronahiyê bilind bike
 capslock = tîpên girdek (capslock)
 custom = kesane
-
-
-
+custom_info_err_output_long = encam pir dirêj e
+custom_info_err_no_output = encam tune
+custom_info_err_no_output_error = , xeletiya mimkun
 err_alloc = veqetandina bîrê têk çû
 err_args = argumanên rêzika fermanê nehatin analîzkirin
 err_autologin_session = danişîna têketina xweber nehate dîtin
@@ -76,7 +76,7 @@ restart = ji nû ve bide destpêkirin
 shell = shell
 shutdown = vemirîne
 sleep = têxîne xewê
-
+toggle_password = şîfre nîşan bide/veşêre
 wayland = wayland
 x11 = x11
 xinitrc = xinitrc