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/agent_settings/src/agent_profile.rs

@@ -58,7 +58,7 @@ impl AgentProfileSettings {
             || self
                 .context_servers
                 .get(server_id)
-                .map_or(false, |preset| preset.tools.get(tool_name) == Some(&true))
+                .is_some_and(|preset| preset.tools.get(tool_name) == Some(&true))
     }
 }