fix: allow changing date on entries

lib/l10n/app_cs.arb

@@ -113,5 +113,6 @@
     "search":"Prohledat",
     "expensesPerYear":"Měsíční výdaje v roce {year}",
     "expensesPerMonth":"Denní výdaje během měsíce {monthYear}",
-    "expensesPerCategory":"Total expenses per category"
+    "expensesPerCategory":"Total expenses per category",
+    "date":"Datum"
 }

lib/l10n/app_en.arb

@@ -247,5 +247,6 @@
             }
         }
     },
-    "expensesPerCategory":"Total expenses per category"
+    "expensesPerCategory":"Total expenses per category",
+    "date":"Date"
 }

lib/views/create_entry.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:intl/intl.dart';
 import 'package:prasule/api/category.dart';
 import 'package:prasule/api/entry_data.dart';
 import 'package:prasule/api/wallet.dart';
@@ -13,7 +14,12 @@ import 'package:prasule/util/show_message.dart';
 /// Used when user wants to add new entry
 class CreateSingleEntryView extends StatefulWidget {
   /// Used when user wants to add new entry
-  const CreateSingleEntryView({required this.w, super.key, this.editEntry});
+  const CreateSingleEntryView({
+    required this.w,
+    super.key,
+    this.editEntry,
+    required this.locale,
+  });
 
   /// The wallet, where the entry will be saved to
   final Wallet w;
@@ -23,6 +29,8 @@ class CreateSingleEntryView extends StatefulWidget {
   /// Is null unless we are editing an existing entry
   final WalletSingleEntry? editEntry;
 
+  final String locale;
+
   @override
   State createState() => _CreateSingleEntryViewState();
 }
@@ -184,6 +192,33 @@ class _CreateSingleEntryViewState extends State<CreateSingleEntryView> {
                     },
                   ),
                 ),
+                const SizedBox(
+                  height: 20,
+                ),
+                Text(AppLocalizations.of(context).date),
+                PlatformButton(
+                  style: ButtonStyle(
+                    backgroundColor: MaterialStateProperty.all(
+                      Theme.of(context).colorScheme.primary,
+                    ),
+                    foregroundColor: MaterialStateProperty.all(
+                      Theme.of(context).colorScheme.onPrimary,
+                    ),
+                  ),
+                  text: DateFormat.yMMMMd(widget.locale).format(newEntry.date),
+                  onPressed: () async {
+                    final date = await showDatePicker(
+                      initialDate: newEntry.date,
+                      context: context,
+                      firstDate: DateTime.now()
+                          .subtract(const Duration(days: 20 * 365)),
+                      lastDate: DateTime.now().add(const Duration(days: 365)),
+                    );
+                    if (date == null) return;
+                    newEntry.date = date;
+                    setState(() {});
+                  },
+                ),
                 const SizedBox(
                   height: 15,
                 ),

lib/views/home.dart

@@ -117,7 +117,10 @@ class _HomeViewState extends State<HomeView> {
               onTap: () async {
                 final sw = await Navigator.of(context).push<Wallet>(
                   MaterialPageRoute(
-                    builder: (c) => CreateSingleEntryView(w: selectedWallet!),
+                    builder: (c) => CreateSingleEntryView(
+                      w: selectedWallet!,
+                      locale: locale,
+                    ),
                   ),
                 );
                 if (sw != null) {
@@ -419,6 +422,7 @@ class _HomeViewState extends State<HomeView> {
                                                 MaterialPageRoute(
                                                   builder: (c) =>
                                                       CreateSingleEntryView(
+                                                    locale: locale,
                                                     w: selectedWallet!,
                                                     editEntry: element,
                                                   ),
@@ -711,6 +715,7 @@ class _HomeViewState extends State<HomeView> {
                     await Navigator.of(context).push<WalletSingleEntry>(
                   platformRoute<WalletSingleEntry>(
                     (c) => CreateSingleEntryView(
+                      locale: locale,
                       w: selectedWallet!,
                       editEntry: WalletSingleEntry(
                         data: EntryData(