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/models/v2/mod.rs

@@ -1,3 +1,5 @@
 // Legacy models from V2, where its useful to keep the struct for rerouting/conversion
+pub mod notifications;
 pub mod projects;
 pub mod search;
+pub mod teams;