feat: added search

lib/ui/sell_page/widgets/manual_search_popup.dart

@@ -0,0 +1,75 @@
+import 'package:flutter/material.dart';
+import 'package:seshat/ui/sell_page/view_model/sell_view_model.dart';
+import 'package:seshat/ui/sell_page/widgets/sell_choice_popup.dart';
+
+class ManualSearchPopup extends StatefulWidget {
+  const ManualSearchPopup({super.key, required this.viewModel});
+
+  final SellViewModel viewModel;
+
+  @override
+  State<ManualSearchPopup> createState() => _ManualSearchPopupState();
+}
+
+class _ManualSearchPopupState extends State<ManualSearchPopup> {
+  String? title = "";
+  String? author = "";
+
+  @override
+  Widget build(BuildContext context) {
+    GlobalKey<FormState> _form = GlobalKey<FormState>();
+
+    return AlertDialog(
+      title: Text("Recherche manuelle"),
+      content: Form(
+        key: _form,
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            TextFormField(
+              decoration: InputDecoration(
+                labelText: "Titre",
+                border: OutlineInputBorder(),
+              ),
+              onSaved: (newValue) => setState(() {
+                title = newValue;
+              }),
+            ),
+            SizedBox(height: 10),
+            TextFormField(
+              decoration: InputDecoration(
+                labelText: "Auteur",
+                border: OutlineInputBorder(),
+              ),
+              onSaved: (newValue) => setState(() {
+                author = newValue;
+              }),
+            ),
+          ],
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () {
+            Navigator.of(context).pop();
+          },
+          child: Text("Annuler"),
+        ),
+
+        ElevatedButton(
+          onPressed: () {
+            _form.currentState!.save();
+            Navigator.of(context).pop();
+            showDialog(
+              context: context,
+              builder: (context) =>
+                  SellChoicePopup(viewModel: widget.viewModel),
+            );
+            widget.viewModel.searchBook(title ?? "", author ?? "");
+          },
+          child: Text("Rechercher"),
+        ),
+      ],
+    );
+  }
+}