Added create_remark() method

lib/PostText/Model/Remark.pm

@@ -33,4 +33,26 @@ sub remarks_per_page($self, $value = undef) {
     $self->{'remarks_per_page'} = $value // $self->{'remarks_per_page'};
 }
 
+sub create_remark(
+    $self,
+    $thread_id,
+    $author,
+    $body,
+    $hidden  = 0,
+    $flagged = 0
+    )
+{
+    $self->pg->db
+        ->query(<<~'END_SQL', $thread_id, $author, $body, $hidden, $flagged)
+            INSERT INTO remarks (
+                thread_id,
+                remark_author,
+                remark_body,
+                hidden_status,
+                flagged_status
+                )
+            VALUES (?, ?, ?, ?, ?);
+           END_SQL
+}
+
 1;