(feat) add filename edit/lock icons provider (#253)

* (feat) add filename edit/lock icons provider

* Update statusline.lua

Co-authored-by: Sage Baram <sagebaram@gamil.com>
Co-authored-by: siduck76 <siduck13@gmail.com>

lua/plugins/statusline.lua

@@ -44,7 +44,10 @@ gls.left[3] = {
 
 gls.left[4] = {
     FileName = {
-        provider = {"FileName"},
+        provider = function()
+            local fileinfo = require('galaxyline.provider_fileinfo')
+            return fileinfo.get_current_file_name("", "")
+        end,
         condition = condition.buffer_not_empty,
         highlight = {colors.white, colors.lightbg},
         separator = right_separator,