Added Agent Details including Task Details

ac_web/lib/Api/JsonReader.dart

@@ -85,6 +85,18 @@ class JsonReader {
     return int.tryParse(raw.toString());
   }
 
+  /// Maps a json array of plain values onto a list of strings.
+  static List<String> stringList(Map<String, dynamic> json, String key) {
+    final raw = value(json, key);
+    if (raw is! List) {
+      return const <String>[];
+    }
+    return raw
+        .where((entry) => entry != null)
+        .map((entry) => entry.toString())
+        .toList(growable: false);
+  }
+
   /// Maps a json array onto a list of models, tolerating a missing property.
   static List<T> list<T>(
     Map<String, dynamic> json,