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

tests/v2_tests.rs

@@ -8,9 +8,12 @@ mod common;
 
 // Such V2 tests are exported here
 mod v2 {
+    mod error;
+    mod notifications;
     mod project;
     mod scopes;
     mod search;
     mod tags;
+    mod teams;
     mod version;
 }