desktop: rustfmt the M10.7a state tests

Four macro-argument splits, applied verbatim from run 2895's
cargo fmt --check diff. No logic change.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SreJkbxB4gx8pPsu8QbLPi

desktop/src-tauri/src/sync/state.rs

@@ -148,7 +148,10 @@ mod tests {
         set_link(&conn, "https://notes.example.com", "tok-1").expect("link");
         let state = read(&conn).expect("read");
         assert!(state.is_linked());
-        assert_eq!(state.server_url.as_deref(), Some("https://notes.example.com"));
+        assert_eq!(
+            state.server_url.as_deref(),
+            Some("https://notes.example.com")
+        );
         assert_eq!(state.device_token.as_deref(), Some("tok-1"));
     }
 
@@ -160,7 +163,10 @@ mod tests {
         // e.g. the token was revoked and the user re-authenticated.
         set_link(&conn, "https://a.example.com", "tok-2").expect("relink");
         let state = read(&conn).expect("read");
-        assert_eq!(state.last_cursor, 4242, "a re-auth shouldn't force a full re-sync");
+        assert_eq!(
+            state.last_cursor, 4242,
+            "a re-auth shouldn't force a full re-sync"
+        );
         assert_eq!(state.device_token.as_deref(), Some("tok-2"));
     }
 
@@ -217,8 +223,11 @@ mod tests {
     #[test]
     fn unparseable_cursor_falls_back_to_a_full_sync() {
         let conn = db();
-        conn.execute("UPDATE sync_state SET last_cursor = 'garbage' WHERE id = 1", [])
+        conn.execute(
-            .expect("bad cursor");
+            "UPDATE sync_state SET last_cursor = 'garbage' WHERE id = 1",
+            [],
+        )
+        .expect("bad cursor");
         assert_eq!(read(&conn).expect("read").last_cursor, 0);
     }
 
@@ -227,7 +236,10 @@ mod tests {
         let conn = db();
         set_link(&conn, "https://a.example.com", "super-secret").expect("link");
         let json = serde_json::to_string(&status(&conn).expect("status")).expect("serialize");
-        assert!(!json.contains("super-secret"), "token leaked to the webview: {json}");
+        assert!(
+            !json.contains("super-secret"),
+            "token leaked to the webview: {json}"
+        );
         assert!(json.contains("\"linked\":true"), "got {json}");
     }
 }