Bake data files into Docker image

DOCKER.md

@@ -40,7 +40,6 @@ docker run --rm --network host `
   -e FLASK_PORT=6050 `
   -e APP_DATA_DIR=/app/data `
   -e AUTO_BOOTSTRAP_DB=true `
-  -v ${PWD}/data:/app/data `
   -v ${PWD}/backend/instance:/app/backend/instance `
   gitea.mouse84.com/kim.kanghee/idrac-info:latest
 ```
@@ -80,15 +79,18 @@ docker compose logs -f idrac-info
 
 ## Persistent Data
 
-The compose file mounts local directories into the container:
+The image includes the committed `data` directory, including scripts and
+server-list files, so the default compose file does not mount `./data` over
+`/app/data`.
+
+The compose file only mounts the Flask instance directory:
 
 ```text
-./data              -> /app/data
 ./backend/instance  -> /app/backend/instance
 ```
 
-This preserves uploads, generated files, logs, backups, scripts, repositories,
-and the default SQLite database across container rebuilds.
+This preserves the default SQLite database and other instance files across
+container restarts.
 
 ## Environment
 
@@ -119,11 +121,13 @@ TELEGRAM_CHAT_ID=
 ## Notes
 
 The image is based on Ubuntu 24.04 and installs Dell iDRAC Tools from the local
-`iDRACTools` directory during image build:
+`iDRACTools` directory during image build. It also copies the committed `data`
+directory into `/app/data` during image build:
 
 ```text
 iDRACTools/racadm/UBUNTU24/x86_64/*.deb
 iDRACTools/ipmitool/UBUNTU24_x86_64/*.deb
+data/ -> /app/data
 ```
 
 `racadm` is expected on: