feat(web): add portfolio management UI

src/GmRelay.Web/Components/Pages/GroupDetails.razor

@@ -1,10 +1,12 @@
 @page "/group/{GroupId:guid}"
 @using GmRelay.Web.Services
 @using GmRelay.Shared.Domain
+@using GmRelay.Web.Services.Portfolio
 @using Microsoft.AspNetCore.Authorization
 @using Microsoft.AspNetCore.Components.Authorization
 @attribute [Authorize]
 @inject AuthorizedSessionService SessionService
+@inject AuthorizedPortfolioService PortfolioService
 @inject AuthenticationStateProvider AuthStateProvider
 @inject NavigationManager Navigation
 
@@ -138,6 +140,60 @@
         </div>
     }
 
+    @if (portfolioGames is not null)
+    {
+        <div class="glass-card animate-slide-up" style="margin-bottom: 1rem;">
+            <div class="batch-bulk-header">
+                <div>
+                    <h3>Проведённые приключения</h3>
+                    <p>Черновики и опубликованные приключения для каталога мастера.</p>
+                </div>
+                <button type="button" class="btn-gm btn-gm-success" disabled="@isCreatingDraft" @onclick="CreateDraft">
+                    @(isCreatingDraft ? "⏳ Создаём..." : "➕ Создать")
+                </button>
+            </div>
+
+            @if (portfolioGames.Count == 0)
+            {
+                <div class="empty-state empty-state-compact">
+                    <div class="empty-state-title">Приключений пока нет</div>
+                    <p class="empty-state-text">Создайте первый черновик и добавьте проведённые сессии.</p>
+                </div>
+            }
+            else
+            {
+                <div class="portfolio-management-list">
+                    @foreach (var game in portfolioGames)
+                    {
+                        <div class="portfolio-management-row">
+                            <div class="portfolio-management-info">
+                                <a href="/portfolio/manage/@game.Id" class="portfolio-management-title">@game.Title</a>
+                                <span class="status-badge @(game.IsPublic ? "status-success" : "status-neutral")">
+                                    @(game.IsPublic ? "Опубликовано" : "Черновик")
+                                </span>
+                            </div>
+                            <div class="portfolio-management-meta">
+                                <span class="status-badge status-info">@game.SessionCount игр</span>
+                                <span class="status-badge status-info">@game.MasterCount мастеров</span>
+                                @if (game.PendingReviewCount > 0)
+                                {
+                                    <span class="status-badge status-warning">@game.PendingReviewCount на модерации</span>
+                                }
+                            </div>
+                            <div class="portfolio-management-actions">
+                                <a href="/portfolio/manage/@game.Id" class="btn-gm btn-gm-outline">✏️ Изменить</a>
+                            </div>
+                        </div>
+                    }
+                </div>
+            }
+
+            <div style="margin-top: 0.75rem;">
+                <a href="/group/@GroupId/completed" class="btn-gm btn-gm-outline">📜 Все проведённые сессии</a>
+            </div>
+        </div>
+    }
+
     @if (campaignTemplates is not null)
     {
         <div class="glass-card campaign-template-panel animate-slide-up">
@@ -481,6 +537,7 @@
     private List<WebCampaignTemplate>? campaignTemplates;
     private WebGroupManagement? groupManagement;
     private WebPublicGroupSettings? publicSettings;
+    private IReadOnlyList<PortfolioGameSummary>? portfolioGames;
     private List<BatchBulkEditModel> batchModels = [];
     private List<CampaignTemplateUsageModel> campaignTemplateModels = [];
     private Guid? promotingSessionId;
@@ -490,6 +547,7 @@
     private Guid? publishingSessionId;
     private string? removingCoGmId;
     private bool isAddingCoGm;
+    private bool isCreatingDraft;
     private bool savingPublicSettings;
     private string? currentPlatform;
     private string? externalUserId;
@@ -545,11 +603,38 @@
             return;
         }
 
+        portfolioGames = await PortfolioService.GetPortfolioGamesForCurrentUserAsync(GroupId);
+
         RebuildBatchModels();
         RebuildCampaignTemplateModels();
         RebuildPublicSettingsModel();
     }
 
+    private async Task CreateDraft()
+    {
+        errorMessage = null;
+        successMessage = null;
+        isCreatingDraft = true;
+
+        try
+        {
+            var portfolioId = await PortfolioService.CreateDraftForCurrentUserAsync(GroupId, null);
+            Navigation.NavigateTo($"/portfolio/manage/{portfolioId}");
+        }
+        catch (SessionAccessDeniedException)
+        {
+            Navigation.NavigateTo("/access-denied");
+        }
+        catch (Exception ex)
+        {
+            errorMessage = "Не удалось создать черновик: " + ex.Message;
+        }
+        finally
+        {
+            isCreatingDraft = false;
+        }
+    }
+
     private async Task SavePublicSettings()
     {
         errorMessage = null;