feat: add public club pages

Add publication settings for clubs and sessions, read-only public club/session pages, dashboard controls, privacy-focused public queries, docs, and tests.

Bump version to 3.3.0

src/GmRelay.Web/Services/ISessionStore.cs

@@ -24,10 +24,41 @@ public sealed record SessionAuditLogEntry(
     string? NewValue,
     DateTime ChangedAt);
 
+public sealed record WebPublicGroupSettings(
+    Guid GroupId,
+    string GroupName,
+    string? PublicSlug,
+    bool PublicScheduleEnabled,
+    int PublicSessionCount);
+
+public sealed record WebPublicSession(
+    Guid Id,
+    Guid GroupId,
+    string GroupName,
+    string? GroupSlug,
+    string Title,
+    DateTime ScheduledAt,
+    string Status,
+    int? MaxPlayers,
+    int ActivePlayerCount,
+    int WaitlistedPlayerCount);
+
+public sealed record WebPublicClub(
+    Guid GroupId,
+    string Name,
+    string Slug,
+    IReadOnlyList<WebPublicSession> Sessions);
+
 public interface ISessionStore
 {
     Task<List<WebGameGroup>> GetGroupsForUserAsync(string platform, string externalUserId);
     Task<WebGameGroup?> GetGroupAsync(Guid groupId);
+    Task<WebPublicGroupSettings?> GetPublicGroupSettingsAsync(Guid groupId);
+    Task UpdatePublicGroupSettingsAsync(Guid groupId, string? publicSlug, bool publicScheduleEnabled);
+    Task SetSessionPublicAsync(Guid sessionId, Guid groupId, bool isPublic);
+    Task SetBatchPublicAsync(Guid batchId, Guid groupId, bool isPublic);
+    Task<WebPublicClub?> GetPublicClubBySlugAsync(string slug);
+    Task<WebPublicSession?> GetPublicSessionAsync(Guid sessionId);
     Task<bool> IsGroupManagerAsync(Guid groupId, string platform, string externalUserId);
     Task<bool> IsGroupOwnerAsync(Guid groupId, string platform, string externalUserId);
     Task<List<WebGroupManager>> GetGroupManagersAsync(Guid groupId);