Add permission checks to every add action

[ryaplots]

Summary

References https://github.com/TheThingsIndustries/lorawan-stack-support/issues/1221#issuecomment-2615688751

This PR fixes rights checks for add actions in the console.

Changes

• Add rights checks for all add actions

Testing

Steps

Test this with a support user or a user that cannot create any entity. There shouldn't be add buttons visible.

Checklist

• Scope: The referenced issue is addressed, there are no unrelated changes.
• Compatibility: The changes are backwards compatible with existing API, storage, configuration and CLI, according to the compatibility commitments in README.md for the chosen target branch.
• Documentation: Relevant documentation is added or updated.
• Testing: The steps/process to test this feature are clearly explained including testing for regressions.
• Infrastructure: If infrastructural changes (e.g., new RPC, configuration) are needed, a separate issue is created in the infrastructural repositories.
• Changelog: Significant features, behavior changes, deprecations and fixes are added to CHANGELOG.md.
• Commits: Commit messages follow guidelines in CONTRIBUTING.md, there are no fixup commits left.