feat: Visual upgrades, Dallas sensor backend, and docs

main.qml

@@ -0,0 +1,63 @@
+import QtQuick
+import QtQuick.Controls
+
+Window {
+    width: 480
+    height: 480
+    visible: true
+    title: "Volvo Display"
+    
+    // For a circular display, we might want to hide the window frame 
+    // if running full screen, but for now we keep it standard.
+    // flags: Qt.FramelessWindowHint
+
+
+
+    Loader {
+        id: mainLoader
+        anchors.fill: parent
+        sourceComponent: introComponent
+        onStatusChanged: {
+            if (status === Loader.Ready) console.log("Loader: Loaded " + source)
+            if (status === Loader.Error) console.log("Loader: Error loading " + source)
+        }
+        
+        Binding {
+            target: mainLoader.item
+            property: "currentTemp"
+            value: backend.leftTemp
+            when: mainLoader.status === Loader.Ready && mainLoader.source.toString().includes("TemperatureGauge.qml")
+        }
+        Binding {
+            target: mainLoader.item
+            property: "currentRightTemp"
+            value: backend.rightTemp
+            when: mainLoader.status === Loader.Ready && mainLoader.source.toString().includes("TemperatureGauge.qml")
+        }
+    }
+
+    Component {
+        id: introComponent
+        Rectangle {
+            id: bg
+            anchors.fill: parent
+            color: "white"
+            
+            Text {
+                anchors.centerIn: parent
+                text: "Hello Pi"
+                color: "black"
+            }
+        }
+    }
+
+    Timer {
+        interval: 5000
+        running: true
+        repeat: false
+        onTriggered: {
+            console.log("Timer triggered. Switching to TemperatureGauge.qml")
+            mainLoader.source = "TemperatureGauge.qml"
+        }
+    }
+}