doesnt really work, probably abandon, saving because sunk cost

lib/widgets/map/camera_markers.dart

@@ -28,7 +28,7 @@ class CameraMapMarker extends StatefulWidget {
 class _CameraMapMarkerState extends State<CameraMapMarker> {
   Timer? _tapTimer;
   // From dev_config.dart for build-time parameters
-  static const Duration tapTimeout = kMarkerTapTimeout;
+  static final Duration tapTimeout = dev.dev.kMarkerTapTimeout;
 
   void _onTap() {
     _tapTimer = Timer(tapTimeout, () {
@@ -49,7 +49,7 @@ class _CameraMapMarkerState extends State<CameraMapMarker> {
 
   void _onDoubleTap() {
     _tapTimer?.cancel();
-    widget.mapController.move(widget.node.coord, widget.mapController.camera.zoom + kNodeDoubleTapZoomDelta);
+    widget.mapController.move(widget.node.coord, widget.mapController.camera.zoom + dev.kNodeDoubleTapZoomDelta);
   }
 
   @override
@@ -108,8 +108,8 @@ class CameraMarkersBuilder {
           
           return Marker(
             point: n.coord,
-            width: kNodeIconDiameter,
-            height: kNodeIconDiameter,
+            width: dev.kNodeIconDiameter,
+            height: dev.kNodeIconDiameter,
             child: Opacity(
               opacity: shouldDimNode ? 0.5 : 1.0,
               child: CameraMapMarker(

lib/widgets/map/camera_refresh_controller.dart

@@ -72,12 +72,12 @@ class CameraRefreshController {
     }
     
     final zoom = controller.mapController.camera.zoom;
-    if (zoom < kNodeMinZoomLevel) {
+    if (zoom < dev.kNodeMinZoomLevel) {
       // Show a snackbar-style bubble warning
       if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text('Nodes not drawn below zoom level $kNodeMinZoomLevel'),
+            content: Text('Nodes not drawn below zoom level $dev.kNodeMinZoomLevel'),
             duration: const Duration(seconds: 2),
           ),
         );

lib/widgets/map/direction_cones.dart

@@ -112,11 +112,11 @@ class DirectionConesBuilder {
     bool isSession = false,
     bool isActiveDirection = true,
   }) {
-    final halfAngle = kDirectionConeHalfAngle;
+    final halfAngle = dev.kDirectionConeHalfAngle;
     
     // Calculate pixel-based radii
-    final outerRadiusPx = kNodeIconDiameter + (kNodeIconDiameter * kDirectionConeBaseLength);
-    final innerRadiusPx = kNodeIconDiameter + (2 * getNodeRingThickness(context));
+    final outerRadiusPx = dev.kNodeIconDiameter + (dev.kNodeIconDiameter * dev.kDirectionConeBaseLength);
+    final innerRadiusPx = dev.kNodeIconDiameter + (2 * getNodeRingThickness(context));
     
     // Convert pixels to coordinate distances with zoom scaling
     final pixelToCoordinate = 0.00001 * math.pow(2, 15 - zoom);
@@ -150,15 +150,15 @@ class DirectionConesBuilder {
     }
 
     // Adjust opacity based on direction state
-    double opacity = kDirectionConeOpacity;
+    double opacity = dev.kDirectionConeOpacity;
     if (isSession && !isActiveDirection) {
-      opacity = kDirectionConeOpacity * 0.4; // Reduced opacity for inactive session directions
+      opacity = dev.kDirectionConeOpacity * 0.4; // Reduced opacity for inactive session directions
     }
 
     return Polygon(
       points: points,
-      color: kDirectionConeColor.withOpacity(opacity),
-      borderColor: kDirectionConeColor,
+      color: dev.kDirectionConeColor.withOpacity(opacity),
+      borderColor: dev.kDirectionConeColor,
       borderStrokeWidth: getDirectionConeBorderWidth(context),
     );
   }

lib/widgets/map/gps_controller.dart

@@ -60,7 +60,7 @@ class GpsController {
           controller.animateTo(
             dest: _currentLatLng!,
             zoom: controller.mapController.camera.zoom,
-            duration: kFollowMeAnimationDuration,
+            duration: dev.kFollowMeAnimationDuration,
             curve: Curves.easeOut,
           );
           onMapMovedProgrammatically?.call();
@@ -70,7 +70,7 @@ class GpsController {
             dest: _currentLatLng!,
             zoom: controller.mapController.camera.zoom,
             rotation: 0.0,
-            duration: kFollowMeAnimationDuration,
+            duration: dev.kFollowMeAnimationDuration,
             curve: Curves.easeOut,
           );
           onMapMovedProgrammatically?.call();
@@ -123,7 +123,7 @@ class GpsController {
               dest: latLng,
               zoom: controller.mapController.camera.zoom,
               rotation: controller.mapController.camera.rotation,
-              duration: kFollowMeAnimationDuration,
+              duration: dev.kFollowMeAnimationDuration,
               curve: Curves.easeOut,
             );
             
@@ -135,14 +135,14 @@ class GpsController {
             final speed = position.speed; // Speed in m/s
             
             // Only apply rotation if moving fast enough to avoid wild spinning when stationary
-            final shouldRotate = !speed.isNaN && speed >= kMinSpeedForRotationMps && !heading.isNaN;
+            final shouldRotate = !speed.isNaN && speed >= dev.kMinSpeedForRotationMps && !heading.isNaN;
             final rotation = shouldRotate ? -heading : controller.mapController.camera.rotation;
             
             controller.animateTo(
               dest: latLng,
               zoom: controller.mapController.camera.zoom,
               rotation: rotation,
-              duration: kFollowMeAnimationDuration,
+              duration: dev.kFollowMeAnimationDuration,
               curve: Curves.easeOut,
             );
             

lib/widgets/map/map_overlays.dart

@@ -94,7 +94,7 @@ class MapOverlays extends StatelessWidget {
         // Zoom indicator, positioned relative to button bar with left safe area
         Positioned(
           left: leftPositionWithSafeArea(10, safeArea),
-          bottom: bottomPositionFromButtonBar(kZoomIndicatorSpacingAboveButtonBar, safeArea.bottom),
+          bottom: bottomPositionFromButtonBar(dev.kZoomIndicatorSpacingAboveButtonBar, safeArea.bottom),
           child: Container(
             padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 2),
             decoration: BoxDecoration(
@@ -125,7 +125,7 @@ class MapOverlays extends StatelessWidget {
         // Attribution overlay, positioned relative to button bar with left safe area
         if (attribution != null)
           Positioned(
-            bottom: bottomPositionFromButtonBar(kAttributionSpacingAboveButtonBar, safeArea.bottom),
+            bottom: bottomPositionFromButtonBar(dev.kAttributionSpacingAboveButtonBar, safeArea.bottom),
             left: leftPositionWithSafeArea(10, safeArea),
             child: GestureDetector(
               onTap: () => _showAttributionDialog(context, attribution!),
@@ -151,7 +151,7 @@ class MapOverlays extends StatelessWidget {
 
         // Zoom and layer controls (bottom-right), positioned relative to button bar with right safe area
         Positioned(
-          bottom: bottomPositionFromButtonBar(kZoomControlsSpacingAboveButtonBar, safeArea.bottom),
+          bottom: bottomPositionFromButtonBar(dev.kZoomControlsSpacingAboveButtonBar, safeArea.bottom),
           right: rightPositionWithSafeArea(16, safeArea),
           child: Consumer<AppState>(
             builder: (context, appState, child) {

lib/widgets/map/suspected_location_markers.dart

@@ -28,7 +28,7 @@ class SuspectedLocationMapMarker extends StatefulWidget {
 class _SuspectedLocationMapMarkerState extends State<SuspectedLocationMapMarker> {
   Timer? _tapTimer;
   // From dev_config.dart for build-time parameters
-  static const Duration tapTimeout = kMarkerTapTimeout;
+  static final Duration tapTimeout = dev.dev.kMarkerTapTimeout;
 
   void _onTap() {
     _tapTimer = Timer(tapTimeout, () {
@@ -47,7 +47,7 @@ class _SuspectedLocationMapMarkerState extends State<SuspectedLocationMapMarker>
 
   void _onDoubleTap() {
     _tapTimer?.cancel();
-    widget.mapController.move(widget.location.centroid, widget.mapController.camera.zoom + kNodeDoubleTapZoomDelta);
+    widget.mapController.move(widget.location.centroid, widget.mapController.camera.zoom + dev.kNodeDoubleTapZoomDelta);
   }
 
   @override