Add Canary wallet monitoring app

rootfs/standard/usr/share/mynode_apps/canary/canary.json

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+{
+    "name": "Canary",
+    "short_name": "canary",
+    "author": {
+        "name": "Canary Team",
+        "link": "https://github.com/schjonhaug/canary"
+    },
+    "website": {
+        "name": "Canary",
+        "link": "https://github.com/schjonhaug/canary"
+    },
+    "category": "bitcoin_app",
+    "short_description": "Wallet Monitor",
+    "description": [
+        "Canary is a Bitcoin wallet monitoring and early warning system for cold storage.",
+        "Get instant notifications when your bitcoins move via ntfy push notifications.",
+        "Features include: transaction monitoring, RBF/CPFP detection, balance alerts, and deep wallet scanning."
+    ],
+    "latest_version": "v1.3.0",
+    "supported_archs": ["amd64", "arm64"],
+    "download_skip": true,
+    "requires_docker_image_installation": true,
+    "requires_electrs": true,
+    "requires_bitcoin": false,
+    "requires_lightning": false,
+    "http_port": "3005",
+    "show_on_homepage": true,
+    "show_on_application_page": true,
+    "app_tile_name": "Canary",
+    "app_tile_running_status_text": "Monitoring",
+    "app_tile_default_status_text": "Wallet Monitor",
+    "app_tile_button_text": "Open",
+    "app_tile_button_href": "http://mynode.local:3005",
+    "can_uninstall": true,
+    "can_reinstall": true,
+    "can_enable_disable": true,
+    "homepage_order": 75,
+    "sdk_version": 1
+}

rootfs/standard/usr/share/mynode_apps/canary/canary.service

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+[Unit]
+Description=Canary
+Wants=electrs.service docker.service
+After=electrs.service docker.service
+
+[Service]
+# Clean up any existing containers
+ExecStartPre=-/usr/bin/docker stop canary canary-frontend
+ExecStartPre=-/usr/bin/docker rm canary canary-frontend
+# Start backend container
+ExecStartPre=/usr/bin/docker run -d --name canary --network host -v /mnt/hdd/mynode/canary:/app/data -e CANARY_DATA_DIR=/app/data -e CANARY_ELECTRUM_URL=tcp://127.0.0.1:50001 -e CANARY_NETWORK=mainnet -e CANARY_MODE=self-hosted -e CANARY_BIND_ADDRESS=0.0.0.0:3010 schjonhaug/canary-backend:v1.3.0
+# Give backend time to start
+ExecStartPre=/bin/sleep 2
+# Start frontend container (main process)
+ExecStart=/usr/bin/docker run --rm --name canary-frontend --network host -e API_URL=http://127.0.0.1:3010 -e PORT=3005 schjonhaug/canary-frontend:v1.3.0
+ExecStop=/usr/bin/docker stop canary canary-frontend
+ExecStopPost=-/usr/bin/docker rm canary
+Type=simple
+Restart=always
+RestartSec=60
+
+[Install]
+WantedBy=multi-user.target

rootfs/standard/usr/share/mynode_apps/canary/scripts/install_canary.sh

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+#!/bin/bash
+set -e
+
+echo "Pulling Canary Docker images..."
+docker pull schjonhaug/canary-backend:v1.3.0
+docker pull schjonhaug/canary-frontend:v1.3.0
+
+echo "Creating data directory..."
+mkdir -p /mnt/hdd/mynode/canary
+chown -R bitcoin:bitcoin /mnt/hdd/mynode/canary
+
+echo "Canary installation complete."

rootfs/standard/usr/share/mynode_apps/canary/scripts/post_canary.sh

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+#!/bin/bash
+
+# This will run after launching the application

rootfs/standard/usr/share/mynode_apps/canary/scripts/pre_canary.sh

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+#!/bin/bash
+# Ensure data directory exists before starting
+mkdir -p /mnt/hdd/mynode/canary
+chown -R bitcoin:bitcoin /mnt/hdd/mynode/canary

rootfs/standard/usr/share/mynode_apps/canary/scripts/uninstall_canary.sh

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+#!/bin/bash
+echo "Stopping Canary containers..."
+docker stop canary canary-frontend 2>/dev/null || true
+docker rm canary canary-frontend 2>/dev/null || true
+
+echo "Removing Docker images..."
+docker rmi schjonhaug/canary-backend:v1.3.0 2>/dev/null || true
+docker rmi schjonhaug/canary-frontend:v1.3.0 2>/dev/null || true
+
+echo "Removing data directory..."
+rm -rf /mnt/hdd/mynode/canary
+
+echo "Canary uninstalled."