maremma maiala impestata, buonissima base dopo ultra refactor

Co-authored-by: Copilot <copilot@github.com>

lib/features/operations/models/operation_model.dart

@@ -27,6 +27,7 @@ class OperationModel extends Equatable {
   final String? id;
   final DateTime? createdAt;
   final String type;
+  final String? subType;
   final String? providerId;
   final String? providerDisplayName;
   final String? modelId;
@@ -55,6 +56,7 @@ class OperationModel extends Equatable {
     this.id,
     this.createdAt,
     this.type = '',
+    this.subType,
     this.providerId,
     this.providerDisplayName,
     this.modelId,
@@ -82,6 +84,7 @@ class OperationModel extends Equatable {
     String? id,
     DateTime? createdAt,
     String? type,
+    String? subtype,
     String? providerId,
     String? providerDisplayName,
     String? modelId,
@@ -107,6 +110,7 @@ class OperationModel extends Equatable {
     id: id ?? this.id,
     createdAt: createdAt ?? this.createdAt,
     type: type ?? this.type,
+    subType: subtype ?? this.subType,
     providerId: providerId ?? this.providerId,
     providerDisplayName: providerDisplayName ?? this.providerDisplayName,
     modelId: modelId ?? this.modelId,
@@ -135,6 +139,7 @@ class OperationModel extends Equatable {
     id,
     createdAt,
     type,
+    subType,
     providerId,
     providerDisplayName,
     modelId,
@@ -169,6 +174,7 @@ class OperationModel extends Equatable {
           ? DateTime.parse(map['created_at'])
           : null,
       type: map['type'] as String? ?? '',
+      subType: map['sub_type'] as String?,
       providerId: map['provider_id'] as String? ?? '',
       providerDisplayName: "${map['provider']['name']}".myFormat(),
       modelId: map['model_id'] as String? ?? '',
@@ -206,6 +212,7 @@ class OperationModel extends Equatable {
     return {
       if (id != null) 'id': id,
       'type': type,
+      'sub_type': subType,
       'provider_id': providerId,
       'model_id': modelId,
       'description': description,