feat(usability): preserve reporting year and locate outside-period bookings (U04)

src/Duempelkas.App/Pages/Accounts/AccountDetail.razor

@@ -1,3 +1,4 @@
+@inject ReportingPeriod Period
 @page "/accounts/{AccountId:int}"
 @inject IAccountService AccountService
 @inject IEntryService EntryService
@@ -10,6 +11,13 @@
     <OperationNotice Result="fileResult" />
     @if (fileBusy) { <p role="status" aria-live="polite">Dateiaktion läuft … Bitte warten.</p> }
 
+    @if (savedOutsideYear.HasValue)
+    {
+        <div class="alert alert-info" role="status">
+            Die Buchung wurde im Jahr @savedOutsideYear gespeichert und liegt außerhalb der aktuellen Ansicht.
+            <button class="btn btn-outline-primary" @onclick="ShowSavedYear">Buchung im Jahr @savedOutsideYear anzeigen</button>
+        </div>
+    }
     @if (account == null)
     {
         <div class="text-center py-5">
@@ -43,10 +51,11 @@
             </button>
             |
             <button class="btn btn-nav btn-primary" @onclick="OpenYearFilterDialog">
-                <i class="bi bi-funnel"></i> Ansicht<br>@GetFilterLabel()
+                <i class="bi bi-funnel"></i> @GetFilterLabel()
             </button>
         </div>
 
+        <p class="text-muted">Zeitraum für Liste und Summen: @Period.Label</p>
         @if (balance != null)
         {
             <div class="summary-section">
@@ -96,7 +105,7 @@
         @if (entries != null)
         {
             <div class="entries-scroll-wrapper">
-                <EntryTable Entries="entries" OnDeleteEntry="RequestDeleteEntry" OnRestoreEntry="RequestRestoreEntry" OnEditEntry="RequestEditEntry" />
+                <EntryTable Entries="entries" EmptyMessage="emptyEntriesMessage" OnDeleteEntry="RequestDeleteEntry" OnRestoreEntry="RequestRestoreEntry" OnEditEntry="RequestEditEntry" />
             </div>
         }
     }
@@ -104,14 +113,14 @@
 
 @if (showAddEntry)
 {
-    <AddEntryDialog AccountId="AccountId"
+    <AddEntryDialog AccountId="AccountId" ContextYear="selectedYear"
                     OnSave="HandleEntryCreated"
                     OnCancel="() => showAddEntry = false" />
 }
 
 @if (showAddTransfer)
 {
-    <AddTransferDialog SourceAccountId="AccountId"
+    <AddTransferDialog SourceAccountId="AccountId" ContextYear="selectedYear"
                        OnSave="HandleTransferCreated"
                        OnCancel="() => showAddTransfer = false" />
 }
@@ -168,7 +177,7 @@
 
 @if (editingEntry != null)
 {
-    <AddEntryDialog AccountId="AccountId"
+    <AddEntryDialog AccountId="AccountId" ContextYear="selectedYear"
                     EditEntry="editingEntry"
                     OnSave="HandleEntryEdited"
                     OnCancel="() => editingEntry = null" />
@@ -176,7 +185,7 @@
 
 @if (editingTransferEntry != null)
 {
-    <AddTransferDialog SourceAccountId="AccountId"
+    <AddTransferDialog SourceAccountId="AccountId" ContextYear="selectedYear"
                        EditEntry="editingTransferEntry"
                        OnSave="HandleEntryEdited"
                        OnCancel="() => editingTransferEntry = null" />