feat: deploy infrastructure + disk/drive, calendar, presentation, workspaces, onboarding, demo user

flutter/lib/models/voice.dart

@@ -0,0 +1,78 @@
+class VoiceSession {
+  final String id;
+  final String userId;
+  final String? title;
+  final String status;
+  final int messageCount;
+  final DateTime createdAt;
+  final DateTime updatedAt;
+
+  VoiceSession({
+    required this.id,
+    required this.userId,
+    this.title,
+    required this.status,
+    this.messageCount = 0,
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  factory VoiceSession.fromJson(Map<String, dynamic> json) => VoiceSession(
+        id: json['id'] as String,
+        userId: json['user_id'] as String,
+        title: json['title'] as String?,
+        status: json['status'] as String? ?? 'active',
+        messageCount: json['message_count'] as int? ?? 0,
+        createdAt: DateTime.parse(json['created_at'] as String),
+        updatedAt: DateTime.parse(json['updated_at'] as String),
+      );
+}
+
+class VoiceCommand {
+  final String id;
+  final String sessionId;
+  final String command;
+  final String? result;
+  final DateTime createdAt;
+
+  VoiceCommand({
+    required this.id,
+    required this.sessionId,
+    required this.command,
+    this.result,
+    required this.createdAt,
+  });
+
+  factory VoiceCommand.fromJson(Map<String, dynamic> json) => VoiceCommand(
+        id: json['id'] as String,
+        sessionId: json['session_id'] as String,
+        command: json['command'] as String,
+        result: json['result'] as String?,
+        createdAt: DateTime.parse(json['created_at'] as String),
+      );
+}
+
+class TranscribeRequest {
+  final String audioBase64;
+  final String? sessionId;
+
+  TranscribeRequest({required this.audioBase64, this.sessionId});
+
+  Map<String, dynamic> toJson() => {
+        'audio_base64': audioBase64,
+        if (sessionId != null) 'session_id': sessionId,
+      };
+}
+
+class TranscribeResponse {
+  final String text;
+  final String? sessionId;
+
+  TranscribeResponse({required this.text, this.sessionId});
+
+  factory TranscribeResponse.fromJson(Map<String, dynamic> json) =>
+      TranscribeResponse(
+        text: json['text'] as String,
+        sessionId: json['session_id'] as String?,
+      );
+}