Feature/rest side panel

android/app/src/main/AndroidManifest.xml

@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.READ_CALENDAR" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
+
     <application
         android:label="front"
         android:name="${applicationName}"
@@ -21,34 +22,24 @@
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
             <meta-data
-              android:name="io.flutter.embedding.android.NormalTheme"
-              android:resource="@style/NormalTheme"
-              />
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme" />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
     </application>
-    <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
 
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
     <queries>
         <intent>
             <action android:name="android.intent.action.PROCESS_TEXT"/>
             <data android:mimeType="text/plain"/>
         </intent>
     </queries>
-</manifest>
+</manifest>

lib/models/api_models.dart

@@ -0,0 +1,72 @@
+// Small data models added so that frontend doesn't need to work directly with raw JSON maps.
+// These models represent the backend REST response shapes in typed Dart objects.
+
+class Category {
+  final int id;
+  final String name;
+
+  const Category({
+    required this.id,
+    required this.name,
+  });
+
+  factory Category.fromJson(Map<String, dynamic> json) {
+    return Category(
+      id: json['id'] as int,
+      // Defensive parsing to avoid crashing if backend gives null or odd types.
+      name: (json['name'] ?? '').toString(),
+    );
+  }
+
+  @override
+  String toString() => name;
+}
+
+class Conversation {
+  final int id;
+  final String name;
+  final String summary;
+  final int? categoryId;
+  final DateTime? timestamp;
+
+  const Conversation({
+    required this.id,
+    required this.name,
+    required this.summary,
+    required this.categoryId,
+    required this.timestamp,
+  });
+
+  factory Conversation.fromJson(Map<String, dynamic> json) {
+    return Conversation(
+      id: json['id'] as int,
+      name: (json['name'] ?? '').toString(),
+      summary: (json['summary'] ?? '').toString(),
+      categoryId: json['category_id'] as int?,
+      // Defensive parsing for nullable timestamp so malformed or missing values don't crash the app or side panel UI
+      timestamp: json['timestamp'] != null
+          ? DateTime.tryParse(json['timestamp'].toString())
+          : null,
+    );
+  }
+}
+
+class ConversationVector {
+  final int id;
+  final String text;
+  final int conversationId;
+
+  const ConversationVector({
+    required this.id,
+    required this.text,
+    required this.conversationId,
+  });
+
+  factory ConversationVector.fromJson(Map<String, dynamic> json) {
+    return ConversationVector(
+      id: json['id'] as int,
+      text: (json['text'] ?? '').toString(),
+      conversationId: json['conversation_id'] as int,
+    );
+  }
+}