MM-15162: Changes for LDAP groups removals. (#10701)

* MM-15162: Changes for LDAP groups removals phase.

* MM-15162: Adds missing translation.

* MM-15162: Fixes tests.

* MM-15162: Removes some confusing branching.

* MM-15162: Make permission less restrictive.

* MM-15162: Moves counting to the DB tier.

* MM-15162: Moves CountGroupsByTeam into own store method.

* MM-15162: Adds count to tests.

* MM-15162: Fix for wrong cast type.

* MM-15162: Fix for possible null SchemeGuest column.

* MM-15162: Fixes bug whereby permissions error didn't return.

* MM-15162: Changes for LDAP groups removals phase.

* MM-15162: Adds missing translation.

* MM-15162: Fixes tests.

* MM-15162: Removes some confusing branching.

* MM-15162: Make permission less restrictive.

* MM-15162: Moves counting to the DB tier.

* MM-15162: Moves CountGroupsByTeam into own store method.

* MM-15162: Adds count to tests.

* MM-15162: Fix for wrong cast type.

* MM-15162: Fix for possible null SchemeGuest column.

* MM-15162: Fixes bug whereby permissions error didn't return.

* MM-15162: Adds missing translation blocking enterprise build.

* MM-15162: Update to group commands.

model/group.go

@@ -40,6 +40,7 @@ type Group struct {
 	UpdateAt     int64       `json:"update_at"`
 	DeleteAt     int64       `json:"delete_at"`
 	HasSyncables bool        `db:"-" json:"has_syncables"`
+	MemberCount  *int        `db:"-" json:"member_count,omitempty"`
 }
 
 type GroupPatch struct {
@@ -48,12 +49,24 @@ type GroupPatch struct {
 	Description *string `json:"description"`
 }
 
-type GroupSearchOpts struct {
+type LdapGroupSearchOpts struct {
 	Q            string
 	IsLinked     *bool
 	IsConfigured *bool
 }
 
+type GroupSearchOpts struct {
+	Q                   string
+	NotAssociatedToTeam string
+	IncludeMemberCount  bool
+	PageOpts            *PageOpts
+}
+
+type PageOpts struct {
+	Page    int
+	PerPage int
+}
+
 func (group *Group) Patch(patch *GroupPatch) {
 	if patch.Name != nil {
 		group.Name = *patch.Name