♻️ refactor(config): streamline plugins and LSP configurations for improved maintainability

lua/plugins/tools/files.lua

@@ -8,16 +8,11 @@ files.setup({
     },
     mappings = {
         close = 'q',
-        go_in = 'L',
-        go_in_plus = 'l',
-        go_out = 'h',
+        go_in = '<CR>',
+        go_in_plus = 'L',
+        go_out = '-',
         go_out_plus = 'H',
-        mark_goto = "'",
-        mark_set = 'm',
-        reset = '<BS>',
         reveal_cwd = '@',
-        show_help = 'g?',
-        synchronize = '<CR>',
         trim_left = '<',
         trim_right = '>',
     },