feat(one-link): remove invite code handling

feat(one-link): remove invite code handling

Closes #3411 (closed)

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required for local testing:

• controller: https://git.opentalk.dev/opentalk/backend/services/controller/-/merge_requests/2654
• roomserver: https://git.opentalk.dev/opentalk/backend/services/roomserver/-/merge_requests/1245
• types: https://git.opentalk.dev/opentalk/backend/libs/opentalk-types/-/merge_requests/641