Enable endpoint backend pagination (#2989)

* feat(api): remove SnapshotRaw from EndpointList response

* feat(api): add pagination for EndpointList operation

* feat(api): rename last_id query parameter to start

* feat(api): implement filter for EndpointList operation

* feat(home): front - endpoint backend pagination (#2990)

* feat(home): endpoint pagination with backend

* feat(api): remove default limit value

* fix(endpoints): fix a minor issue with column span

* fix(endpointgroup-create): fix an issue with endpoint group creation

* feat(app): minor loading optimizations

* refactor(api): small refactor of EndpointList operation

* fix(home): fix minor loading text display issue

* refactor(api): document bolt services functions

* feat(home): minor optimization

* fix(api): replace seek with index scanning for EndpointPaginated

* fix(api): fix invalid starting index issue

* fix(api): first implementation of working filter

* fix(home): endpoints list keeps backend pagination when it needs to

* fix(api): endpoint pagination doesn't drop the first item on pages >=2 anymore

* fix(home): UI flickering on page/filter load/change

* feat(api): support searching in associated endpoint group data

* feat(api): declare EndpointList params as optional

* feat(endpoints): backend pagination for endpoints view (#3004)

* feat(endpoint-group): enable backend pagination (#3017)

* feat(api): support groupID filter on endpoints route

* feat(api): add new API operations endpointGroupAddEndpoint and endpointGroupDeleteEndpoint

* feat(endpoint-groups): backend pagination support for create and edit

* feat(endpoint-groups): debounce on filter for create/edit views

* feat(endpoint-groups): filter assigned on create view

* (endpoint-groups): unassigned endpoints edit view

* refactor(endpoint-groups): code clean

* feat(endpoint-groups): remove message for Unassigned group

* refactor(api): endpoint group endpoint association refactor

* refactor(api): rename files and remove comments

* refactor(api): remove usage of utils

* refactor(api): optional parameters

* feat(api): update endpointListOperation behavior and parameters

* refactor(api): remove unused methods associated to EndpointService

* refactor(api): remove unused methods associated to EndpointService

* refactor(api): minor refactor

api/bolt/endpoint/endpoint.go

@@ -1,10 +1,9 @@
 package endpoint
 
 import (
+	"github.com/boltdb/bolt"
 	"github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/bolt/internal"
-
-	"github.com/boltdb/bolt"
 )
 
 const (