chore: move loose helper scripts into scripts/, fix doc refs

README.md

@@ -117,6 +117,7 @@ archive/              Retired experiments (predict_new.py, rpo_iki/, simple_pred
                       check/merge/test scripts) — history preserved, not imported
 export_model.py       Export .pt → TensorRT .engine (FP16)  |  export_v4.py  variant
 deploy_to_jetson.py   Paramiko sync + service restart
+scripts/              Loose helpers (frame sampling, DB check, guide PDF)
 *.service             systemd units (counter, dashboard, mediamtx)
 zones.json            Calibrated zone geometry
 batch_history_folder/ Per-batch JSON reports

docs/deployment.md

@@ -44,7 +44,7 @@ loads `.engine` only — see `models/modelREADME.md` for which weights each mode
   `batch_history_folder/batch_<ts>.json` + `hasil_perhitungan.json` (per-batch reports).
 - Live frame: `/dev/shm/jetson-counter/live_frame.jpg` (written every 2nd frame,
   consumed by `/api/live-video` MJPEG).
-- Helpers: `check_jetson_db.py` (root); retired ops scripts in `archive/`
+- Helpers: `scripts/check_jetson_db.py`; retired ops scripts in `archive/`
   (`backup.py`, `dump_db.py`, `migrate_jetson_db.py`, `merge_batches_*.py`,
   `update_batches.py`, `diagnose_truck_jetson.py`).
 

docs/scripts.md

@@ -18,17 +18,18 @@
 - `archive/get_coordinates.py` / `archive/get_calib_frame.py` — zone calibration
   (`calib_frame.jpg`, `zones.json`); `archive/capture_frame_native.py` — grab
   native frames (`live_frame_native.png`).
-- `extract_random_frames.py` — sample frames for labeling; `archive/check_*.py`
+- `scripts/extract_random_frames.py` — sample frames for labeling; `archive/check_*.py`
   (`check_20_23`, `check_20_aug`, `check_all_after`) — batch verification passes.
 - `archive/test_bytetrack.py`, `archive/test_track_crash.py` — tracker experiments/crash repro.
 
 ## DB / ops helpers
-`counter_dashboard.py` (dashboard), `check_jetson_db.py`,
+`counter_dashboard.py` (dashboard), `scripts/check_jetson_db.py`,
 `archive/backup.py`, `archive/dump_db.py`,
 `archive/migrate_jetson_db.py`, `archive/merge_batches_20_23.py`,
 `archive/merge_batches_28_35.py`, `archive/update_batches.py`,
 `archive/diagnose_truck_jetson.py`, `deploy_to_jetson.py`,
-`export_model.py` / `archive/export_v4.py` (TensorRT export).
+`export_model.py` / `archive/export_v4.py` (TensorRT export),
+`scripts/generate_guide_pdf.py` (operator guide PDF).
 
 ## Ignored at runtime (`.gitignore`)
 `.env`, `*.db`, state JSONs, `batch_history_folder/`, media (`*.mp4/*.jpg/*.png`),