Secrets: Refactor data_key_id out of the encoded secure value payload (#112077)

* Secrets: Refactor data_key_id out of the encoded secure value payload (#111852)

* everything compiles

* tests pass

* remove file included by accident

* add entry to gitignore

* some scaffolding for the migration executor

* remove file

* implement and test the migration

* use xkube.Namespace in our interfaces

* add todo

* update wire deps

* add some logs

* fix wire dependency ordering

* create tests to validate error conditions during migrations

* only run the migration as an MT api server

* formatting issues

* change detection of secrets running as MT server

* add todo

* use more specific initializer flags

* make secrets playwright tests work

* set new properties to true by default

* remove developer mode flag

* fix unit tests

scripts/grafana-server/custom.ini

@@ -40,4 +40,6 @@ host = localhost:7777
 developer_mode = true ; Enable developer mode to use in-memory implementations of 3rdparty services needed.
 
 [secrets_manager]
-developer_mode = true
+register_api_server = true
+run_secrets_db_migrations = true
+run_data_key_migration = true