[FEAT] custom columns order

[Equationzhao]

feature

the custom column order can bring more flexibility to daily use.

solution

the order can be defined in the config file or be passed by the command line option

eg:
through config

Args:
  - hyperlink=never
  - icons
  - no-update

Order:
  - Permissions 
  - Size     
  - Owner        
  - Group 
  - Time Modified   
  - Name

or g --order='Permissions,Size,Owner,Group,Time Modified,Name' --long

[create-issue-branch]

Branch issue-91-_FEAT_custom_columns_order created!