Fix controllers RBAC permissions

[vanekjar]

Closes #41

Fixing controllers permission using kubebuilder markers. Cluster role is generated based on that during build.

https://book.kubebuilder.io/reference/markers/rbac.html

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.32%. Comparing base (ba9b31c) to head (a8386ce).
Report is 161 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #54   +/-   ##
=======================================
  Coverage   42.32%   42.32%           
=======================================
  Files           9        9           
  Lines         997      997           
=======================================
  Hits          422      422           
  Misses        560      560           
  Partials       15       15           

Files with missing lines	Coverage Δ
pkg/controllers/cloudmap_controller.go	0.00% <ø> (ø)
pkg/controllers/serviceexport_controller.go	43.93% <ø> (ø)

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ba9b31c...a8386ce. Read the comment docs.

🚀 New features to boost your workflow:

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