refactor: split terminal models

lib/models/terminal/network_log_data.dart

@@ -0,0 +1,82 @@
+import 'package:apidash/consts.dart';
+import 'package:apidash_core/apidash_core.dart' show APIType, HTTPVerb;
+
+class NetworkLogData {
+  NetworkLogData({
+    required this.phase,
+    required this.apiType,
+    required this.method,
+    required this.url,
+    this.requestHeaders,
+    this.requestBodyPreview,
+    this.responseStatus,
+    this.responseHeaders,
+    this.responseBodyPreview,
+    this.duration,
+    this.isStreaming = false,
+    this.sentAt,
+    this.completedAt,
+    this.errorMessage,
+    List<BodyChunk>? chunks,
+  }) : chunks = chunks ?? <BodyChunk>[];
+
+  final NetworkPhase phase;
+  final APIType apiType;
+  final HTTPVerb method;
+  final String url;
+  final Map<String, String>? requestHeaders;
+  final String? requestBodyPreview;
+  final int? responseStatus;
+  final Map<String, String>? responseHeaders;
+  final String? responseBodyPreview;
+  final Duration? duration;
+  final bool isStreaming;
+  final DateTime? sentAt;
+  final DateTime? completedAt;
+  final String? errorMessage;
+  final List<BodyChunk> chunks;
+
+  NetworkLogData copyWith({
+    NetworkPhase? phase,
+    APIType? apiType,
+    HTTPVerb? method,
+    String? url,
+    Map<String, String>? requestHeaders,
+    String? requestBodyPreview,
+    int? responseStatus,
+    Map<String, String>? responseHeaders,
+    String? responseBodyPreview,
+    Duration? duration,
+    bool? isStreaming,
+    DateTime? sentAt,
+    DateTime? completedAt,
+    String? errorMessage,
+    List<BodyChunk>? chunks,
+  }) {
+    return NetworkLogData(
+      phase: phase ?? this.phase,
+      apiType: apiType ?? this.apiType,
+      method: method ?? this.method,
+      url: url ?? this.url,
+      requestHeaders: requestHeaders ?? this.requestHeaders,
+      requestBodyPreview: requestBodyPreview ?? this.requestBodyPreview,
+      responseStatus: responseStatus ?? this.responseStatus,
+      responseHeaders: responseHeaders ?? this.responseHeaders,
+      responseBodyPreview: responseBodyPreview ?? this.responseBodyPreview,
+      duration: duration ?? this.duration,
+      isStreaming: isStreaming ?? this.isStreaming,
+      sentAt: sentAt ?? this.sentAt,
+      completedAt: completedAt ?? this.completedAt,
+      errorMessage: errorMessage ?? this.errorMessage,
+      chunks: chunks ?? this.chunks,
+    );
+  }
+}
+
+class BodyChunk {
+  BodyChunk({required this.ts, required this.text, required this.sizeBytes});
+
+  final DateTime ts;
+  final String text; // preview text (could be partial)
+  final int sizeBytes;
+}