Move log

CLAUDE.md

@@ -156,7 +156,7 @@ The `Task` struct uses custom `MarshalJSON()` and `UnmarshalJSON()` to handle:
 ### Logging
 
 - Uses `log/slog` for structured logging
-- Logs written to `app.log` in current directory
+- Logs written to `/tmp/tasksquire.log`
 - Errors logged but execution typically continues (graceful degradation)
 - Log pattern: `slog.Error("message", "key", value)`