MM-35392 Load thread unreads for other teams on app load (#17944)

* Add ability to include thread unreads in team unreads api response

* Do not include GMs/DMs in team unreads for threads

* Fix bad merge

model/client4.go

@@ -1445,14 +1445,20 @@ func (c *Client4) AttachDeviceId(deviceId string) (bool, *Response) {
 
 // GetTeamsUnreadForUser will return an array with TeamUnread objects that contain the amount
 // of unread messages and mentions the current user has for the teams it belongs to.
-// An optional team ID can be set to exclude that team from the results. Must be authenticated.
-func (c *Client4) GetTeamsUnreadForUser(userId, teamIdToExclude string) ([]*TeamUnread, *Response) {
-	var optional string
+// An optional team ID can be set to exclude that team from the results.
+// An optional boolean can be set to include collapsed thread unreads. Must be authenticated.
+func (c *Client4) GetTeamsUnreadForUser(userId, teamIdToExclude string, includeCollapsedThreads bool) ([]*TeamUnread, *Response) {
+	query := url.Values{}
+
 	if teamIdToExclude != "" {
-		optional += fmt.Sprintf("?exclude_team=%s", url.QueryEscape(teamIdToExclude))
+		query.Set("exclude_team", teamIdToExclude)
 	}
 
-	r, err := c.DoApiGet(c.GetUserRoute(userId)+"/teams/unread"+optional, "")
+	if includeCollapsedThreads {
+		query.Set("include_collapsed_threads", "true")
+	}
+
+	r, err := c.DoApiGet(c.GetUserRoute(userId)+"/teams/unread?"+query.Encode(), "")
 	if err != nil {
 		return nil, BuildErrorResponse(r, err)
 	}

model/team_member.go

@@ -31,11 +31,13 @@ type TeamMember struct {
 
 //msgp:ignore TeamUnread
 type TeamUnread struct {
-	TeamId           string `json:"team_id"`
-	MsgCount         int64  `json:"msg_count"`
-	MentionCount     int64  `json:"mention_count"`
-	MentionCountRoot int64  `json:"mention_count_root"`
-	MsgCountRoot     int64  `json:"msg_count_root"`
+	TeamId             string `json:"team_id"`
+	MsgCount           int64  `json:"msg_count"`
+	MentionCount       int64  `json:"mention_count"`
+	MentionCountRoot   int64  `json:"mention_count_root"`
+	MsgCountRoot       int64  `json:"msg_count_root"`
+	ThreadCount        int64  `json:"thread_count"`
+	ThreadMentionCount int64  `json:"thread_mention_count"`
 }
 
 //msgp:ignore TeamMemberForExport

model/thread.go

@@ -54,6 +54,12 @@ type GetUserThreadsOpts struct {
 
 	// Unread will make sure that only threads with unread replies are returned
 	Unread bool
+
+	// TotalsOnly will not fetch any threads and just fetch the total counts
+	TotalsOnly bool
+
+	// TeamOnly will only fetch threads and unreads for the specified team and excludes DMs/GMs
+	TeamOnly bool
 }
 
 func (o *ThreadResponse) ToJson() string {