First commit

coordinator_frontend/lib/models/chat_response.dart

@@ -0,0 +1,13 @@
+class ChatResponse {
+  final String finalAnswer;
+  final Map<String, String> rawResponses;
+
+  ChatResponse({required this.finalAnswer, required this.rawResponses});
+
+  factory ChatResponse.fromJson(Map<String, dynamic> json) {
+    return ChatResponse(
+      finalAnswer: json['final_answer'],
+      rawResponses: Map<String, String>.from(json['raw_responses']),
+    );
+  }
+}

coordinator_frontend/lib/models/device.dart

@@ -0,0 +1,15 @@
+class Device {
+  final String ip;
+  final int port;
+
+  Device({required this.ip, required this.port});
+
+  factory Device.fromJson(Map<String, dynamic> json) {
+    return Device(
+      ip: json['ip'],
+      port: json['port'],
+    );
+  }
+
+  String get address => '$ip:$port';
+}

coordinator_frontend/lib/models/document.dart

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+class DocumentInfo {
+  final String docId;
+  final int chunks;
+
+  DocumentInfo({required this.docId, required this.chunks});
+
+  factory DocumentInfo.fromJson(Map<String, dynamic> json) {
+    return DocumentInfo(
+      docId: json['doc_id'],
+      chunks: json['chunks'],
+    );
+  }
+}

coordinator_frontend/lib/models/upload_response.dart

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+class UploadResponse {
+  final String message;
+  final String docId;
+  final int chunksIndexed;
+
+  UploadResponse({required this.message, required this.docId, required this.chunksIndexed});
+
+  factory UploadResponse.fromJson(Map<String, dynamic> json) {
+    return UploadResponse(
+      message: json['message'],
+      docId: json['doc_id'],
+      chunksIndexed: json['chunks_indexed'],
+    );
+  }
+}