feat(occ): print storage values human-friendly

[solracsf]

Summary

Values are now printed humand-friendly if --human option is passed.

Before

# occ user:info username
  - user_id: username
  - display_name: username
  - email: username@email.com
  - cloud_id: username@my.cloud.com
  - enabled: true
  - groups:
    - Users
  - quota: 20 GB
  - storage:
    - free: 2002327231
    - used: 19472509249
    - total: 21474836480
    - relative: 90.68
    - quota: 21474836480
  - last_seen: 2024-10-15T11:31:16+00:00
  - user_directory: /var/www/data/username
  - backend: Database

After

# occ user:info username --human
  - user_id: username
  - display_name: username
  - email: username@email.com
  - cloud_id: username@my.cloud.com
  - enabled: true
  - groups:
    - Users
  - quota: 20 GB
  - storage:
    - free: 1.9 GB
    - used: 18.1 GB
    - total: 20 GB
    - relative: 90.68%
    - quota: 20 GB
  - last_seen: 2024-10-15T11:31:16+00:00
  - user_directory: /var/www/data/username
  - backend: Database

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)