feat(rbac): Introduce further default seeded TeamRoles

[uwe-mayer]

Description

With this PR we will provide the following TeamRoles seeded to onboarded clusters per default:

TeamRole	Description	APIGroups	Resources	Verbs
cluster-admin	Full privileges	*	*	*
cluster-viewer	get, list and watch all resources	*	*	get, list, watch
cluster-developer	Aggregated role. Greenhouse aggregates the application-developer and the cluster-viewer. Further TeamRoles can be aggregated.
application-developer	Set of permissions on pods, deployments and statefulsets necessary to develop applications on k8s	apps	deployments, statefulsets	patch
		""	pods, pods/portforward, pods/eviction, pods/proxy, pods/log, pods/status,	get, list, watch, create, update, patch, delete
node-maintainer	get and patch nodes	""	nodes	get, patch
namespace-creator	All permissions on namespaces	""	namespaces	*

What type of PR is this? (check all applicable)

• 🍕 Feature
• 🐛 Bug Fix
• 📝 Documentation Update
• 🎨 Style
• 🧑‍💻 Code Refactor
• 🔥 Performance Improvements
• ✅ Test
• 🤖 Build
• 🔁 CI
• 📦 Chore (Release)
• ⏩ Revert

Related Tickets & Documents

#529
#388

Remove if not applicable

Added tests?

• 👍 yes
• 🙅 no, because they aren't needed
• 🙋 no, because I need help
• Separate ticket for tests # (issue/pr)

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

Added to documentation?

• 📜 README.md
• 🤝 Documentation pages updated
• 🙅 no documentation needed
• (if applicable) generated OpenAPI docs for CRD changes