feat: add codspeed status and other status subcommands to get information install

[GuillaumeLagrange]

$ codspeed status
  Authentication
    ✓ Logged in as GuillaumeLagrange (Github)

  Repository
    ✓ CodSpeedHQ/codspeed (Github)

  Tools
    ✓ valgrind (valgrind-3.26.0.codspeed)
    ✓ perf (perf version 6.19.7)
    ✓ codspeed-memtrack (memtrack 1.2.3)

  System
    codspeed 4.12.1
    nixos 25.11 (x86_64)
    11th Gen Intel(R) Core(TM) i5-11400H @ 2.70GHz (6C / 16GB)

Scenarii to test for codspeed auth status

Logged in

• In a git repo activated on codspeed

$ codspeed auth status
  Authentication
    ✓ Logged in as GuillaumeLagrange (Github)

  Repository
    ✓ CodSpeedHQ/codspeed (Github)

• In a git repo not activated on codspeed

$ codspeed auth status
  Authentication
    ✓ Logged in as GuillaumeLagrange (Github)

  Repository
    ✗ GuillaumeLagrange/dotfiles (Github, not enabled on CodSpeed)
  ⚠️  Runs will be uploaded to a local-runs CodSpeed project not associated with any repository.

• Not in a git repo

$ codspeed auth status
  Authentication
    ✓ Logged in as GuillaumeLagrange (Github)

  Repository
    Not inside a git repository
  ⚠️ Runs will be uploaded to a local-runs CodSpeed project not associated with any repository.

Not logged in

• In a git repo

$ codspeed auth status
  Authentication
    ✗ Token expired (run codspeed auth login to re-authenticate)

  Repository
    CodSpeedHQ/codspeed (Github)

• Not in a git repo

$ codspeed auth status
  Authentication
    ✗ Token expired (run codspeed auth login to re-authenticate)

  Repository
    Not inside a git repository
  ⚠️ Runs will be uploaded to a local-runs CodSpeed project not associated with any repository.

[codspeed-hq]

Merging this PR will not alter performance

✅ 4 untouched benchmarks

---

_{Comparing cod-2355-add-a-codspeed-setup-status-command (231eb88) with main (aaad11b)}

[adriencaccia]

Seen together, let's have codspeed status, codspeed auth status and codspeed setup status.
The codspeed status command should output details about the detected repo if there is one.

[adriencaccia]

Let's run the command in all configurations (git repo without codspeed enabled, git repo with codspeed enabled, etc...), to ensure that the displayed information is what we want.