You can share Power Apps Component Library using PowerShell as mentioned in this page:

https://learn.microsoft.com/en-us/power-apps/maker/canvas-apps/component-library#component-library-permissions

Example:

Set-AdminPowerAppRoleAssignment -PrincipalType Group -PrincipalObjectId xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx -RoleName CanEdit -AppName yyyyyyyy-yyyy-yyyy-yyyy-yyyyyyyyyyyy -EnvironmentName zzzzzzzz-zzzz-zzzz-zzzz-zzzzzzzzzzzz

Command details explained in this page:

https://learn.microsoft.com/en-us/powershell/module/microsoft.powerapps.administration.powershell/set-adminpowerapproleassignment?view=pa-ps-latest#parameters

You might want to share it with CanView privilege instead of CanEdit to prevent others messing up your library.

Power Apps for PowerShell modules installation guide:

https://learn.microsoft.com/en-us/power-platform/admin/powerapps-powershell#module-installation-and-sign-in