deflock-ify icons

lib/widgets/camera_icon.dart

@@ -0,0 +1,42 @@
+import 'package:flutter/material.dart';
+import '../dev_config.dart';
+
+enum CameraIconType {
+  real,     // Blue ring - real cameras from OSM
+  mock,     // White ring - add camera mock point
+  pending,  // Purple ring - submitted/pending cameras
+}
+
+/// Simple camera icon with grey dot and colored ring
+class CameraIcon extends StatelessWidget {
+  final CameraIconType type;
+  
+  const CameraIcon({super.key, required this.type});
+
+  Color get _ringColor {
+    switch (type) {
+      case CameraIconType.real:
+        return kCameraRingColorReal;
+      case CameraIconType.mock:
+        return kCameraRingColorMock;
+      case CameraIconType.pending:
+        return kCameraRingColorPending;
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: kCameraIconDiameter,
+      height: kCameraIconDiameter,
+      decoration: BoxDecoration(
+        shape: BoxShape.circle,
+        color: Colors.black.withOpacity(kCameraDotOpacity),
+        border: Border.all(
+          color: _ringColor,
+          width: kCameraRingThickness,
+        ),
+      ),
+    );
+  }
+}