[MM-25990] Add filters to search all channels (#15009)

* MM-25990 Add filters to search all channels endpoint and clean up tests

* Add deleted filter

* Remove redundant private public query

model/channel.go

@@ -120,12 +120,18 @@ type ChannelModeratedRolesPatch struct {
 // PerPage number of results per page, if paginated.
 //
 type ChannelSearchOpts struct {
-	NotAssociatedToGroup   string
-	ExcludeDefaultChannels bool
-	IncludeDeleted         bool
-	ExcludeChannelNames    []string
-	Page                   *int
-	PerPage                *int
+	NotAssociatedToGroup    string
+	ExcludeDefaultChannels  bool
+	IncludeDeleted          bool
+	Deleted                 bool
+	ExcludeChannelNames     []string
+	TeamIds                 []string
+	GroupConstrained        bool
+	ExcludeGroupConstrained bool
+	Public                  bool
+	Private                 bool
+	Page                    *int
+	PerPage                 *int
 }
 
 type ChannelMemberCountByGroup struct {

model/channel_search.go

@@ -11,11 +11,18 @@ import (
 const CHANNEL_SEARCH_DEFAULT_LIMIT = 50
 
 type ChannelSearch struct {
-	Term                   string `json:"term"`
-	ExcludeDefaultChannels bool   `json:"exclude_default_channels"`
-	NotAssociatedToGroup   string `json:"not_associated_to_group"`
-	Page                   *int   `json:"page,omitempty"`
-	PerPage                *int   `json:"per_page,omitempty"`
+	Term                    string   `json:"term"`
+	ExcludeDefaultChannels  bool     `json:"exclude_default_channels"`
+	NotAssociatedToGroup    string   `json:"not_associated_to_group"`
+	TeamIds                 []string `json:"team_ids"`
+	GroupConstrained        bool     `json:"group_constrained"`
+	ExcludeGroupConstrained bool     `json:"exclude_group_constrained"`
+	Public                  bool     `json:"public"`
+	Private                 bool     `json:"private"`
+	IncludeDeleted          bool     `json:"include_deleted"`
+	Deleted                 bool     `json:"deleted"`
+	Page                    *int     `json:"page,omitempty"`
+	PerPage                 *int     `json:"per_page,omitempty"`
 }
 
 // ToJson convert a Channel to a json string