Misc v3 linear tasks (#767)

* v3_reroute 404 error

* hash change

* fixed issue with error conversion

* added new model confirmation tests
+ title name change

* renaming, fields

* owner; test changes

* clippy prepare

* fmt

* merge fixes

* clippy

* working merge

* revs

* merge fixes

src/routes/v3/oauth_clients.rs

@@ -92,7 +92,7 @@ pub async fn get_user_clients(
 
         Ok(HttpResponse::Ok().json(response))
     } else {
-        Ok(HttpResponse::NotFound().body(""))
+        Err(ApiError::NotFound)
     }
 }
 
@@ -108,7 +108,7 @@ pub async fn get_client(
     if let Some(client) = clients.into_iter().next() {
         Ok(HttpResponse::Ok().json(client))
     } else {
-        Ok(HttpResponse::NotFound().body(""))
+        Err(ApiError::NotFound)
     }
 }
 
@@ -241,7 +241,7 @@ pub async fn oauth_client_delete<'a>(
 
         Ok(HttpResponse::NoContent().body(""))
     } else {
-        Ok(HttpResponse::NotFound().body(""))
+        Err(ApiError::NotFound)
     }
 }
 
@@ -349,7 +349,7 @@ pub async fn oauth_client_edit(
 
         Ok(HttpResponse::Ok().body(""))
     } else {
-        Ok(HttpResponse::NotFound().body(""))
+        Err(ApiError::NotFound)
     }
 }