Fix reports creation (#580)

src/models/threads.rs

@@ -1,5 +1,4 @@
 use super::ids::Base62Id;
-use crate::models::ids::{ProjectId, ReportId};
 use crate::models::projects::ProjectStatus;
 use crate::models::users::{User, UserId};
 use chrono::{DateTime, Utc};
@@ -22,9 +21,6 @@ pub struct Thread {
     pub type_: ThreadType,
     pub messages: Vec<ThreadMessage>,
     pub members: Vec<User>,
-
-    pub project_id: Option<ProjectId>,
-    pub report_id: Option<ReportId>,
 }
 
 #[derive(Serialize, Deserialize)]