new python build-deploy chain

README.md

@@ -26,13 +26,14 @@ smart-serow/
 │       ├── pubspec.yaml
 │       └── elinux/       # Generated by flutter-elinux (gitignored)
 ├── scripts/
-│   ├── build.sh          # Cross-compile for ARM64
-│   ├── deploy.sh         # Push to Pi via rsync
-│   ├── deploy_target.json
+│   ├── build.py          # Cross-compile for ARM64
+│   ├── deploy.py         # Push to Pi via rsync
+│   ├── build-deploy.py   # One-click build + deploy
+│   ├── deploy_target.sample.json
 │   ├── pi_setup.sh       # One-time Pi setup
-│   └── smartserow-ui.service
+│   └── smartserow-ui.service.sample
 ├── pi_sysroot/           # Pi libraries for cross-linking (gitignored)
-└── LICENSE               # MIT
+└── LICENSE
 ```
 
 ---
@@ -100,33 +101,40 @@ This installs:
 
 ## Build & Deploy
 
-### Build (in WSL2)
+### One-liner (recommended)
 
 ```bash
-./scripts/build.sh          # Normal build
-./scripts/build.sh --clean  # Clean CMake cache first
+python3 scripts/build-deploy.py          # Build, deploy, restart
+python3 scripts/build-deploy.py --clean  # Clean build first
+python3 scripts/build-deploy.py --no-restart  # Don't restart service
+```
+
+### Individual scripts
+
+```bash
+# Build only
+python3 scripts/build.py
+python3 scripts/build.py --clean
+
+# Deploy only
+python3 scripts/deploy.py
+python3 scripts/deploy.py --restart
 ```
 
 Build output: `pi/ui/build/elinux/arm64/release/bundle/`
 
-### Deploy
+### Deploy config
 
-Edit `scripts/deploy_target.json`:
+Copy and edit `scripts/deploy_target.sample.json` → `scripts/deploy_target.json`:
 ```json
 {
-  "user": "mikkeli",
-  "host": "smartserow.local",
+  "user": "pi",
+  "host": "raspberrypi.local",
   "remote_path": "/opt/smartserow",
   "service_name": "smartserow-ui"
 }
 ```
 
-Deploy:
-```bash
-./scripts/deploy.sh           # Just copy files
-./scripts/deploy.sh --restart # Copy and restart service
-```
-
 ### Verify
 
 ```bash