Add mobile compatibility concept, Pixel 6 demo video infrastructure, and CI/CD workflow (#1006)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>

scripts/uiTestsMobile.sh

@@ -0,0 +1,79 @@
+#!/bin/bash
+function finish {
+  set +e
+  echo "Exiting, cleaning up.."
+
+  echo "Stopping TMUX session (record-mobile).."
+  tmux kill-session -t record-mobile || echo "Already stopped"
+
+  if [[ ! -z "$PID_MOSQUITTO" ]]; then
+    echo "Stopping mosquitto ($PID_MOSQUITTO).."
+    kill "$PID_MOSQUITTO" || echo "Already stopped"
+  fi
+
+  if [[ ! -z "$PID_VNC" ]]; then
+    echo "Stopping VNC ($PID_VNC).."
+    kill "$PID_VNC" || echo "Already stopped"
+  fi
+
+  if [[ ! -z "$PID_XVFB" ]]; then
+    echo "Stopping XVFB ($PID_XVFB).."
+    kill "$PID_XVFB" || echo "Already stopped"
+  fi
+
+  if [[ ! -z "$PID_SERVER" ]]; then
+    echo "Stopping MQTT Explorer server ($PID_SERVER).."
+    kill "$PID_SERVER" || echo "Already stopped"
+  fi
+}
+
+trap finish EXIT
+set -e
+
+# Mobile viewport dimensions (Pixel 6)
+DIMENSIONS="412x915"
+SCR=99
+
+# Start new window manager
+Xvfb :$SCR -screen 0 "$DIMENSIONS"x24 -ac &
+export PID_XVFB=$!
+sleep 2
+
+# Debug with VNC
+x11vnc -localhost -rfbport 5900 -passwd "bierbier" -display :$SCR & 
+export PID_VNC=$!
+
+# Start mqtt broker
+mosquitto &
+export PID_MOSQUITTO=$!
+sleep 2
+
+# Start MQTT Explorer in browser mode
+export MQTT_EXPLORER_USERNAME=admin
+export MQTT_EXPLORER_PASSWORD=password
+export MQTT_EXPLORER_SKIP_AUTH=true
+export DISPLAY=:$SCR
+node dist/src/server.js &
+export PID_SERVER=$!
+sleep 5
+
+# Delete old video
+rm -f ./app-mobile*.mp4
+rm -f ./qrawvideorgb24-mobile.yuv
+
+# Start recording in tmux
+tmux new-session -d -s record-mobile ffmpeg -f x11grab -draw_mouse 0 -video_size $DIMENSIONS -i :$SCR -r 20 -vcodec rawvideo -pix_fmt yuv420p qrawvideorgb24-mobile.yuv
+
+# Start tests
+export BROWSER_MODE_URL=http://localhost:3000
+DISPLAY=:$SCR node dist/src/spec/demoVideoMobile.js
+TEST_EXIT_CODE=$?
+echo "Test script exited with $TEST_EXIT_CODE"
+
+# Stop recording
+tmux send-keys -t record-mobile q
+
+# Ensure video is written
+sleep 5
+
+exit $TEST_EXIT_CODE