Tier 0: render what the services already decided, honestly

Claude-Session: https://claude.ai/code/session_01Ms2FbjQy31TVf3CEvQhGM8

config/dot/quickshell/modules/settings/PrivacyLiveTile.qml

@@ -4,10 +4,16 @@
 //   PrivacyLiveTile {
 //       glyph: "\u{F0100}"
 //       label: "Camera"
+//       measured: PrivacyState.initialized
 //       active: PrivacyState.cameraActive
 //       app: PrivacyState.cameraApp
 //   }
 //
+// Three states, not two. `active` is false both when nothing is using the
+// camera and when nobody has looked -- PrivacyState's probe is pw-dump, which
+// is absent on a machine without PipeWire's tools and leaves every flag at its
+// default false -- so `measured` says which of the two "Idle" would have meant.
+//
 // Deliberately still. An indicator that pulses or fades is reporting the same
 // fact over and over at sixty frames a second, and this one sits on a settings
 // page that may be open for a long time -- the border and the warn-toned line
@@ -22,14 +28,25 @@ Rectangle {
     property string glyph: ""
     property string label: ""
     property bool active: false
+    // Whether anything has actually been read. False until the first probe
+    // lands, and false forever if the probe cannot run at all.
+    property bool measured: false
     // The application name PipeWire reported, which is often empty even while
     // a stream is plainly running.
     property string app: ""
 
     // Not `state`: Item already owns that name.
-    readonly property string useLine: root.active
-        ? "In use by " + (root.app !== "" ? root.app : "an application")
-        : "Idle"
+    readonly property string useLine: {
+        if (root.active)
+            return "In use by " + (root.app !== "" ? root.app : "an application");
+        return root.measured ? "Idle" : "Not measured";
+    }
+
+    // The neutral third state is neutral in the colour too: warn means in use,
+    // dim means idle, and "not measured" must not read as either.
+    readonly property color toneColor: root.active
+        ? Theme.warn
+        : (root.measured ? Theme.fgDim : Theme.fgMuted)
 
     implicitHeight: 56
     radius: Theme.cardRadius
@@ -46,7 +63,7 @@ Rectangle {
         anchors.leftMargin: 12
         anchors.verticalCenter: parent.verticalCenter
         text: root.glyph
-        color: root.active ? Theme.warn : Theme.fgDim
+        color: root.toneColor
         font.family: Theme.fontMono
         font.pixelSize: 17
     }
@@ -72,7 +89,7 @@ Rectangle {
         Text {
             width: parent.width
             text: root.useLine
-            color: root.active ? Theme.warn : Theme.fgDim
+            color: root.toneColor
             font.family: Theme.fontFamily
             font.pixelSize: Math.max(9, Theme.fontSizeSmall - 1)
             elide: Text.ElideRight