* Consistent license message for all the go files
* Fixing the last set of unconsistencies with the license headers
* Addressing PR review comments
* Fixing busy.go and busy_test.go license header
* Migrate channelPinnedPostCountsCache cache from store/sqlstore/channel_store.go to the new store/localcachelayer
* Remove GetPinnedPostCountFromCache
* Rearrange test to avoid undeclared variable
* Migrate webhookCache from store/sqlstore/webhook_store.go to the new store/localcachelayer
* Remove duplicated statistics and move several functions to the layer
* Put cache size in format minutes * 60seconds
* Move cache functions to layer functions over the caches
* Directly remove and purge caches in handleClusterInvalidate to avoid loops
* Some advances
* Partial advances
* Cache moved
* Tests finished
* Removed all test for PostStore (store/sqlstore) related with Cache. This is tested in the cache layer now
* MM-18356: Adds ability to paginate channel search.
* MM-18356: Minor refactor.
* MM-18356: Adds doc.
* MM-18356: Fixes doc.
* MM-18356: Some commentary, adds the total count to non-paginated responses, and removes a stray fmt.
* MM-18356: Fixes shadowed variable.
* MM-18356: Removes paginate field and API parameter.
* MM-18356: Adds method to check if channel search is a paginated request.
* MM-18356: Vet fix.
* Migrate channelMemberCountsCache cache from store/sqlstore/channel_store.go to the new store/localcachelayer
* Move cache functions to layer functions over the caches
* Directly remove and purge caches in handleClusterInvalidate to avoid loops and prepare details for layer with multiple caches
* First pass at searching archived channels
* Create endpoint for archived channels
* Update test for GetPublicChannelsForTeam
* Fix unit test for archived channels
* Rename includeDeleted to onlyDeleted
* Remove new /archived endpoint in favour of existing /deleted endpoint
* Fix broken test
* Remove manage team permission from /deleted endpoint
* Fix deletedChannels test
* Test for searching archived channels
* Only return private deleted channels user was a member of
* SearchArchivedChannels also searches private channels (user is a member of)
* Remove for loop to simplify append
* Remove userId from Client4 searcArchivedChannels
* Migrate tests from store/storetest/team_store.go to use testify
* fix test
* fix varible declaration
* fix tests
* casting int64 to int for Equal check
* fix int64 int Equal check
* changes as per review
* [MM-19355] Migrate tests from "store/storetest/user_store.go" to use testify
* fix error message
* make shadow happy!
* fix type casting in equal
* use assert instead of require to soft fail for email updates
* Add SetWithOptions
* Avoid passing two structs to the functions
* Rename ExpiryInSeconds -> ExpireInSeconds
* Use t.Run for the tests
* Fix build
* Address feedback
* Update log message
* Update docs and use KVSetWithOptions in KVCompareAndSetJSON
* Improve code style
* Use struct instead of pointer to struct
* Fix minimum server versions
* Update documentation
* Address feedback
* Revert new implemention of kv helpers
* Adress feedback
* Migrate tests for store/storetest/channel_store.go
* Corrected variable declaration
* corrected nilf to nil
* Reordered parameters to Equal and EqualValues
Corrected few tests to use Len, NotNil to improve readability
* Removed third parameter from require.Nil()
* Corrected failing tests
