Adding paging to elasticsearch API. (#9425)

model/post.go

@@ -97,9 +97,12 @@ type PostPatch struct {
 }
 
 type SearchParameter struct {
-	Terms          *string `json:"terms"`
-	IsOrSearch     *bool   `json:"is_or_search"`
-	TimeZoneOffset *int    `json:"time_zone_offset"`
+	Terms                  *string `json:"terms"`
+	IsOrSearch             *bool   `json:"is_or_search"`
+	TimeZoneOffset         *int    `json:"time_zone_offset"`
+	Page                   *int    `json:"page"`
+	PerPage                *int    `json:"per_page"`
+	IncludeDeletedChannels *bool   `json:"include_deleted_channels"`
 }
 
 func (o *PostPatch) WithRewrittenImageURLs(f func(string) string) *PostPatch {