feat: Add agent profile verification status fields and display corresponding UI banners on the agent home screen.

lib/features/agents/data/models/agent_profile.dart

@@ -17,6 +17,8 @@ class AgentProfile {
   final double? averageRating;
   final int totalReviews;
   final bool isVerified;
+  final String? verificationStatus;
+  final String? verificationNote;
   final bool isFeatured;
   final bool isActive;
   final bool isAvailable;
@@ -46,6 +48,8 @@ class AgentProfile {
     this.averageRating,
     this.totalReviews = 0,
     this.isVerified = false,
+    this.verificationStatus,
+    this.verificationNote,
     this.isFeatured = false,
     this.isActive = true,
     this.isAvailable = false,
@@ -214,6 +218,8 @@ class AgentProfile {
       averageRating: averageRating,
       totalReviews: totalReviews,
       isVerified: isVerified,
+      verificationStatus: verificationStatus,
+      verificationNote: verificationNote,
       isFeatured: isFeatured,
       isActive: isActive,
       isAvailable: isAvailable ?? this.isAvailable,
@@ -246,6 +252,8 @@ class AgentProfile {
       averageRating: (json['averageRating'] as num?)?.toDouble(),
       totalReviews: json['totalReviews'] as int? ?? 0,
       isVerified: json['isVerified'] as bool? ?? false,
+      verificationStatus: json['verificationStatus'] as String?,
+      verificationNote: json['verificationNote'] as String?,
       isFeatured: json['isFeatured'] as bool? ?? false,
       isActive: json['isActive'] as bool? ?? true,
       isAvailable: json['isAvailable'] as bool? ?? false,