Fix a bunch of other low-hanging style lints (#36498)

- **Fix a bunch of low hanging style lints like unnecessary-return**
- **Fix single worktree violation**
- **And the rest**

Release Notes:

- N/A

crates/client/src/user.rs

@@ -848,7 +848,7 @@ impl UserStore {
 
     pub fn has_accepted_terms_of_service(&self) -> bool {
         self.accepted_tos_at
-            .map_or(false, |accepted_tos_at| accepted_tos_at.is_some())
+            .is_some_and(|accepted_tos_at| accepted_tos_at.is_some())
     }
 
     pub fn accept_terms_of_service(&self, cx: &Context<Self>) -> Task<Result<()>> {