Update admin Page with New Theme

[ehab-hassan]

Please update the admin page with New Theme #539

[samaradel]

WIP:

• Admin page initialized with request tab
  
• Some info needs some improvements (total VMs and IPs)

[samaradel]

WIP:

• Calculate the balance with the voucher balance and display it
• Update timestamp format using time-ago package
• Request tab improvements
• Verify admin before entering admin page
• Handle admin after unassigning

[samaradel]

WIP:

• Initialized History tab
• Pass data from the admin page to the dynamic route
• Handle next launch route

[samaradel]

@ehab-hassan we need Figma for user info details, generate a voucher form please