Thread fetching revert (#13616)

* Revert "MM-19371 - Reply count disappears from pinned and flagged conv… (#12753)"

model/post.go

@@ -74,6 +74,7 @@ type Post struct {
 	OriginalId string `json:"original_id"`
 
 	Message string `json:"message"`
+
 	// MessageSource will contain the message as submitted by the user if Message has been modified
 	// by Mattermost for presentation (e.g if an image proxy is being used). It should be used to
 	// populate edit boxes if present.
@@ -88,8 +89,7 @@ type Post struct {
 	HasReactions  bool            `json:"has_reactions,omitempty"`
 
 	// Transient data populated before sending a post to the client
-	ReplyCount int64         `json:"reply_count" db:"-"`
-	Metadata   *PostMetadata `json:"metadata,omitempty" db:"-"`
+	Metadata *PostMetadata `json:"metadata,omitempty" db:"-"`
 }
 
 type PostEphemeral struct {
@@ -171,20 +171,6 @@ func (o *Post) ToUnsanitizedJson() string {
 	return string(b)
 }
 
-type GetPostsSinceOptions struct {
-	ChannelId        string
-	Time             int64
-	SkipFetchThreads bool
-}
-
-type GetPostsOptions struct {
-	ChannelId        string
-	PostId           string
-	Page             int
-	PerPage          int
-	SkipFetchThreads bool
-}
-
 func PostFromJson(data io.Reader) *Post {
 	var o *Post
 	json.NewDecoder(data).Decode(&o)