* [papi] Add `verified` flag to config and `ActivateClientConfig` to OIDC service
* [papi] implement `ActivateClientConfig`
* [gitpod-db/go] add `setClientConfigVerifiedFlag`
* [gitpod-db/migration] add `d_b_oidc_client_config.verified` field
* [papi] Don't deactive on UpdateClientConfig
* [gitpod-db/go] add missing `Verified` field
* On "activate" request also mark as verified.
* [gitpod-db/go] fix mapping of `Verified` field
* [papi] ensure only verified OIDC client configs can be activated
* [papi] Skip the sign-in on verify-only requests.
* [papi] fix skipped tests
* [papi] fix mapping of OIDC configs
* rename RPC method
* fix tests after adding validation of claims
* fix: activation of record should deactivate others
* fix: update should unverify the entry
* remove Debug()
* [db-migration] fix: mark active entries as verified
* [gitpod-db] Add `d_b_oidc_client_config.active` field
* [papi] Add OIDCClientConfig.active to proto def
* [gitpod-db] Add OIDCClientConfig.active
* [papi] Add `activate` param to `/oidc/start` endpoint handler
If provided it should mark the OIDC client config as `active` in the DB.
* Fix propagation of state params and add tests.
* fix import of deprecated ioutil
* refactor GetStartParams
* consider `activate` from create request
