Remove insights (#23952)

* removed server side

* Updated store layer

* unused import

* Updated autogenerated code template

* Updated tests

* lint fix

* unused translations

* webapp side

* Updated i18n

* lint fix:

* type fix

* Updated snapshots

* Removed insights from API specs

* updated e2e

* Updated e2e tests

* Updated e2e tests

* Removed insights tests

* Removed Insights as possible channel to load in sidebar from test

* Removed more insights tests

* More e2e fixed

* More cleanup

* Lint

* More cleanup in client4 and boards api

* More cleanup

* Fixes

* lint fix

---------

Co-authored-by: maria.nunez <maria.nunez@mattermost.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/api4/api.go

@@ -135,9 +135,6 @@ type Routes struct {
 
 	Permissions *mux.Router // 'api/v4/permissions'
 
-	InsightsForTeam *mux.Router // 'api/v4/teams/{team_id:[A-Za-z0-9]+}/top'
-	InsightsForUser *mux.Router // 'api/v4/users/me/top'
-
 	Usage *mux.Router // 'api/v4/usage'
 
 	HostedCustomer *mux.Router // 'api/v4/hosted_customer'
@@ -264,9 +261,6 @@ func Init(srv *app.Server) (*API, error) {
 
 	api.BaseRoutes.Permissions = api.BaseRoutes.APIRoot.PathPrefix("/permissions").Subrouter()
 
-	api.BaseRoutes.InsightsForTeam = api.BaseRoutes.Team.PathPrefix("/top").Subrouter()
-	api.BaseRoutes.InsightsForUser = api.BaseRoutes.Users.PathPrefix("/me/top").Subrouter()
-
 	api.BaseRoutes.Usage = api.BaseRoutes.APIRoot.PathPrefix("/usage").Subrouter()
 
 	api.BaseRoutes.HostedCustomer = api.BaseRoutes.APIRoot.PathPrefix("/hosted_customer").Subrouter()
@@ -314,7 +308,6 @@ func Init(srv *app.Server) (*API, error) {
 	api.InitSharedChannels()
 	api.InitPermissions()
 	api.InitExport()
-	api.InitInsights()
 	api.InitUsage()
 	api.InitHostedCustomer()
 	api.InitDrafts()