Add display for part information

- Very sparse currently

lib/widget/part_display.dart

@@ -0,0 +1,51 @@
+
+import 'package:InvenTree/inventree/part.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+
+class PartDisplayWidget extends StatefulWidget {
+
+  PartDisplayWidget(this.part, {Key key}) : super(key: key);
+
+  final InvenTreePart part;
+
+  @override
+  _PartDisplayState createState() => _PartDisplayState(part);
+
+}
+
+
+class _PartDisplayState extends State<PartDisplayWidget> {
+
+  _PartDisplayState(this.part) {
+    // TODO
+  }
+
+  final InvenTreePart part;
+
+  String get _title {
+    if (part == null) {
+      return "Part";
+    } else {
+      return "Part '${part.name}'";
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(_title),
+      ),
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            Text("Description: ${part.description}"),
+          ]
+        ),
+      )
+    );
+  }
+}