Get rid of default profiles FOV

assets/changelog.json

@@ -13,6 +13,7 @@
       "• IMPROVED: Real-time UI updates for all upload status changes, attempt counts, and time remaining (only shows countdown when changeset close has failed)",
       "• FIXED: Queue processing no longer gets stuck when individual uploads fail", 
       "• FIXED: Orphaned pending nodes - removing queue items or clearing the queue now properly removes temporary markers from the map",
+      "• IMPROVED: Removed placeholder FOV values from built-in profiles - FOV functionality remains available for custom profiles when actual device specifications are known",
       "• IMPROVED: Better debugging support throughout the upload pipeline for easier troubleshooting"
     ]
   },

lib/models/node_profile.dart

@@ -52,7 +52,6 @@ class NodeProfile {
           requiresDirection: true,
           submittable: true,
           editable: true,
-          fov: 45.0, // Flock cameras typically have narrow FOV
         ),
         NodeProfile(
           id: 'builtin-motorola',
@@ -70,7 +69,6 @@ class NodeProfile {
           requiresDirection: true,
           submittable: true,
           editable: true,
-          fov: 60.0, // Motorola cameras typically have moderate FOV
         ),
         NodeProfile(
           id: 'builtin-genetec',
@@ -88,7 +86,6 @@ class NodeProfile {
           requiresDirection: true,
           submittable: true,
           editable: true,
-          fov: 50.0, // Genetec cameras typically have moderate FOV
         ),
         NodeProfile(
           id: 'builtin-leonardo',
@@ -106,7 +103,6 @@ class NodeProfile {
           requiresDirection: true,
           submittable: true,
           editable: true,
-          fov: 55.0, // Leonardo cameras typically have moderate FOV
         ),
         NodeProfile(
           id: 'builtin-neology',
@@ -156,7 +152,6 @@ class NodeProfile {
           requiresDirection: true,
           submittable: true,
           editable: true,
-          fov: 90.0, // Axis cameras can have wider FOV
         ),
         NodeProfile(
           id: 'builtin-generic-gunshot',