use real node id for pending uploads, more camera -> node

lib/models/pending_upload.dart

@@ -10,6 +10,7 @@ class PendingUpload {
   final OperatorProfile? operatorProfile;
   final UploadMode uploadMode; // Capture upload destination when queued
   final int? originalNodeId; // If this is an edit, the ID of the original OSM node
+  int? submittedNodeId; // The actual node ID returned by OSM after successful submission
   int attempts;
   bool error;
   bool completing; // True when upload succeeded but item is showing checkmark briefly
@@ -21,12 +22,13 @@ class PendingUpload {
     this.operatorProfile,
     required this.uploadMode,
     this.originalNodeId,
+    this.submittedNodeId,
     this.attempts = 0,
     this.error = false,
     this.completing = false,
   });
 
-  // True if this is an edit of an existing camera, false if it's a new camera
+  // True if this is an edit of an existing node, false if it's a new node
   bool get isEdit => originalNodeId != null;
 
   // Get display name for the upload destination
@@ -41,11 +43,11 @@ class PendingUpload {
     }
   }
 
-  // Get combined tags from camera profile and operator profile
+  // Get combined tags from node profile and operator profile
   Map<String, String> getCombinedTags() {
     final tags = Map<String, String>.from(profile.tags);
     
-    // Add operator profile tags (they override camera profile tags if there are conflicts)
+    // Add operator profile tags (they override node profile tags if there are conflicts)
     if (operatorProfile != null) {
       tags.addAll(operatorProfile!.tags);
     }
@@ -66,6 +68,7 @@ class PendingUpload {
         'operatorProfile': operatorProfile?.toJson(),
         'uploadMode': uploadMode.index,
         'originalNodeId': originalNodeId,
+        'submittedNodeId': submittedNodeId,
         'attempts': attempts,
         'error': error,
         'completing': completing,
@@ -84,6 +87,7 @@ class PendingUpload {
             ? UploadMode.values[j['uploadMode']] 
             : UploadMode.production, // Default for legacy entries
         originalNodeId: j['originalNodeId'],
+        submittedNodeId: j['submittedNodeId'],
         attempts: j['attempts'] ?? 0,
         error: j['error'] ?? false,
         completing: j['completing'] ?? false, // Default to false for legacy entries