Added cluster details in cli during creation

[enrichman]

Fix #483 #504

This PR adds cluster details in cli during cluster creation:

It also silence the help/usage when an error occurs and it removes the not yet implemented static persistence type from the help.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 74.46809% with 12 lines in your changes missing coverage. Please review.
✅ Project coverage is 59.73%. Comparing base (7dc4726) to head (35dc93b).

Files with missing lines	Patch %	Lines
cli/cmds/cluster_create.go	73.17%	5 Missing and 6 partials ⚠️
cli/cmds/cluster_create_flags.go	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #562      +/-   ##
==========================================
+ Coverage   59.71%   59.73%   +0.02%     
==========================================
  Files          56       56              
  Lines        5158     5198      +40     
==========================================
+ Hits         3080     3105      +25     
- Misses       1798     1806       +8     
- Partials      280      287       +7     

Flag	Coverage Δ
cli	53.46% <74.46%> (-0.22%)	⬇️
controller	57.87% <0.00%> (-0.61%)	⬇️
e2e	57.87% <0.00%> (-0.61%)	⬇️
unit	36.71% <48.93%> (-4.75%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[jp-gouin]

LGTM, from a validation perspective 🚀

./k3kcli cluster create test-sharedmode
warning: GOCOVERDIR not set, no coverage data emitted
INFO[0000] Creating namespace [k3k-test-sharedmode]
INFO[0000] Creating cluster [test-sharedmode] in namespace [k3k-test-sharedmode]
INFO[0001] Cluster details:
  Mode: shared
  Servers: 1
  Version: v1.33.5-k3s1 (Host: v1.33.5-k3s1)
  Persistence:
    Type: dynamic
    Size: 2G
INFO[0001] Waiting for cluster to be available..
INFO[0081] Extracting Kubeconfig for [test-sharedmode] cluster
INFO[0081] certificate CN=system:admin,O=system:masters signed by CN=k3s-client-ca@1763025553: notBefore=2025-11-13 09:19:13 +0000 UTC notAfter=2026-11-13 09:20:20 +0000 UTC
INFO[0081] You can start using the cluster with:

	export KUBECONFIG=...
	kubectl cluster-info