refactor: ignore watcher events in tui (for now)

src/tui/tui.zig

@@ -622,6 +622,9 @@ fn receive_safe(self: *Self, from: tp.pid_ref, m: tp.message) !void {
     if (try m.match(.{ "line_number_mode", tp.more })) // drop broadcast messages
         return;
 
+    if (try m.match(.{ "FW", "change", tp.more })) // file watcher events
+        return;
+
     return tp.unexpected(m);
 }