Build hello world snap based on Matter lighting app

tests/spread/plugins/craft-parts/build-and-run-hello/matter-hello/README.md

@@ -4,7 +4,5 @@ A new Matter project.
 
 ## Getting Started
 
-This project is a starting point for a Matter application.
+This project is a starting point for an simple application based on [Matter SDK](https://github.com/project-chip/connectedhomeip).
 
-For help getting started with Matter development, view the
-[Matter SDK](https://github.com/project-chip/connectedhomeip).

tests/spread/plugins/craft-parts/build-and-run-hello/matter-hello/snap/snapcraft.yaml

@@ -1,20 +1,54 @@
 name: matter-hello
 version: "1.0"
 summary: simple matter application
-description: build an application using Matter SDK and say "hello world"
+description: build an example lighting application using Matter SDK and say "hello world"
 base: core22
 confinement: strict
 
 apps:
-  hello:
-    command: 
-      hello
+  lighting:
+    daemon: simple
+    install-mode: disable
+    command: bin/lighting-app
+    plugs:
+      - network
+      - network-bind
+      - bluez
+      - avahi-control
+      - gpio-memory-control
+      - otbr-dbus-wpan0
 
 parts:
-  matter:
+  lighting-hello:
     plugin: matter
     matter-sdk-version: "master"
     matter-zap-version: "v2023.11.13"
-  hello:
-    plugin: dump
-    source: .
+    source: app
+    override-build: |
+      craftctl default
+      cd $CRAFT_PART_BUILD/matter
+
+      # Build a lighting example
+
+      cd examples/lighting-app/linux
+      gn gen out/build --args='is_debug=true'
+      ninja -C out/build
+
+      # ldd out/build/chip-lighting-app
+      
+      # mkdir -p $CRAFT_PART_INSTALL/bin
+      # cp out/build/chip-lighting-app $CRAFT_PART_INSTALL/bin/lighting-app        
+    build-packages:
+      - gcc
+      - git
+      - g++
+      - libdbus-1-dev
+      - libglib2.0-dev
+      - libssl-dev
+      - ninja-build
+      - pkg-config
+      - python-is-python3
+      - python3-dev
+      - python3-venv
+      - unzip
+