feat: first-run claim wizard (no default admin, claim code from the backend log); owner list shows account and passkey; container install first [CI]

backend/src/MoShiro.Backend.Api/Admin/AuthEndpoints.cs

@@ -19,6 +19,14 @@ public static class AuthEndpoints
             .AllowsAnonymous()
             .Api("auth_login", "Sign in with a username and password", Tag)
             .Returns<LoginResponse>().ProducesProblems(400, 401, 429);
+        open.MapGet("/auth/setup", SetupStatusAsync)
+            .AllowsAnonymous()
+            .Api("setup_status", "Whether the panel has no users yet and still has to be claimed", Tag)
+            .Returns<SetupStatusDto>();
+        open.MapPost("/auth/setup", SetupAsync)
+            .AllowsAnonymous()
+            .Api("setup_complete", "Create the first administrator (needs the claim code from the backend's log); the same response as the password sign-in. Closed once the panel is claimed (a user exists)", Tag)
+            .Returns<LoginResponse>(StatusCodes.Status201Created).ProducesProblems(400, 401, 409, 429);
         open.MapPost("/auth/passkey/options", PasskeyLoginOptions)
             .AllowsAnonymous()
             .Api("auth_passkey_options", "A challenge for signing in with a passkey (discoverable credential, no username needed)", Tag)
@@ -77,6 +85,32 @@ public static class AuthEndpoints
         return IssueSession(http, login, request.ReturnSession == true, options);
     }
 
+    private static async Task<IResult> SetupStatusAsync(SetupService setup, CancellationToken ct)
+    {
+        return TypedResults.Json(new SetupStatusDto(await setup.NeedsSetupAsync(ct)), ApiJsonContext.Default.SetupStatusDto);
+    }
+
+    private static async Task<IResult> SetupAsync(HttpContext http, SetupRequest request, SetupService setup, AuditService audit, LoginRateLimiter limiter, BackendOptions options)
+    {
+        IResult limit = Limited(http, limiter, out bool ok, "setup:");
+        if (!ok)
+        {
+            return limit;
+        }
+
+        string remote = http.ClientAddress();
+        Result<LoginResult> result = await setup.CompleteAsync(request.ClaimCode, request.Username ?? "", request.Password ?? "", http.RequestAborted);
+        if (!result.TryGet(out LoginResult? login, out FleetError? error))
+        {
+            await audit.RecordAsync(null, request.Username ?? "", AuthMethods.Password, "setup.complete", null, null, remote, false, http.RequestAborted);
+            return Problems.From(http, error);
+        }
+
+        await audit.RecordAsync(login.UserId, login.Username, AuthMethods.Password, "setup.complete", null, null, remote, true, http.RequestAborted);
+        Microsoft.AspNetCore.Http.HttpResults.JsonHttpResult<LoginResponse> session = IssueSession(http, login, request.ReturnSession == true, options);
+        return TypedResults.Json(session.Value!, ApiJsonContext.Default.LoginResponse, statusCode: StatusCodes.Status201Created);
+    }
+
     /// <summary>发放会话：Cookie（同源前端）或在响应里返回会话令牌（跨域前端的 return_session）。密码登录和 passkey 登录共用。</summary>
     private static Microsoft.AspNetCore.Http.HttpResults.JsonHttpResult<LoginResponse> IssueSession(HttpContext http, LoginResult login, bool returnSession, BackendOptions options)
     {

backend/src/MoShiro.Backend.Api/Common/Mappers.cs

@@ -156,7 +156,7 @@ public static class Mappers
     public static JoinTokenDto ToDto(JoinTokenInfo t) =>
         new(t.Id, t.Note, t.Labels, t.AutoApprove, t.MaxUses, t.Uses, Time(t.ExpiresAtMs), Time(t.RevokedAtMs), Time(t.CreatedAtMs), JoinTokenService.RoleOf(t.Kind), t.CreatedBy);
 
-    public static TrustStateDto ToDto(TrustState s, string installUrl = "", string installSh = "", string installPs1 = "", bool? matches = null) => new(s.Initialized, s.Genesis, s.Version, s.InSync, s.Proposal is null ? null : new TrustProposalDto(s.Proposal.Statement, s.Proposal.Version, s.Proposal.Challenge, [.. s.Proposal.Added.Select(a => new ProposedCredentialDto(a.Id, a.Name, Time(a.CreatedAtMs)))], s.Proposal.Removed, s.Proposal.ServerKeyChanged), installUrl, s.Operators ?? [], installSh, installPs1, matches, s.ServerKey, s.ServerKeyListed);
+    public static TrustStateDto ToDto(TrustState s, string installUrl = "", string installSh = "", string installPs1 = "", bool? matches = null) => new(s.Initialized, s.Genesis, s.Version, s.InSync, s.Proposal is null ? null : new TrustProposalDto(s.Proposal.Statement, s.Proposal.Version, s.Proposal.Challenge, [.. s.Proposal.Added.Select(a => new ProposedCredentialDto(a.Id, a.Name, Time(a.CreatedAtMs)))], s.Proposal.Removed, s.Proposal.ServerKeyChanged), installUrl, s.Operators ?? [], installSh, installPs1, matches, s.ServerKey, s.ServerKeyListed, [.. (s.OperatorDetails ?? []).Select(o => new NodeOwnerDto(o.CredentialId, o.PasskeyName, o.Username))]);
 
 
     public static AuditDto ToDto(AuditRecord a) => new(a.Id, Time(a.AtMs), a.Actor, a.Method, a.Action, a.Target, a.Detail, a.Remote, a.Success);

backend/src/MoShiro.Backend.Api/Contracts/AdminDtos.cs

@@ -75,6 +75,12 @@ public sealed record JoinTokenDto(string Id, string? Note, IReadOnlyList<string>
 public sealed record CreateJoinTokenRequest(string? Note, IReadOnlyList<string>? Labels, bool? AutoApprove, int? MaxUses, int? ExpiresInHours, string? Role = null, IReadOnlyList<string>? Controllers = null);
 
 /// <summary>令牌明文只在创建的响应里出现一次。</summary>
+/// <summary>面板是不是还没有任何用户（需要首次初始化）。</summary>
+public sealed record SetupStatusDto(bool NeedsSetup);
+
+/// <param name="ClaimCode">首次启动时写在后端日志里的认领码（或者部署时指定的 <c>MoShiro__ClaimCode</c>）。</param>
+public sealed record SetupRequest(string? ClaimCode, string? Username, string? Password, bool? ReturnSession);
+
 public sealed record InstallCommandsDto(string Linux, string Macos, string Windows);
 
 /// <summary>下一版里新增的 passkey。</summary>
@@ -89,9 +95,10 @@ public sealed record TrustProposalDto(string Statement, int Version, string Chal
 /// <param name="InSync">当前生效的集合和已注册的 passkey、域名一致；不一致（比如新加了 passkey）就要签一个新版本。</param>
 /// <param name="Proposal">下一个要签的版本（<c>challenge</c> 就是 WebAuthn 的挑战）。</param>
 /// <param name="Operators">当前操作员集合里的 passkey 凭证 id：加入码的 <c>controllers</c> 只能从这里选。</param>
+/// <param name="OperatorDetails">每个操作员是哪个账户的哪把 passkey（对不上已注册的 passkey 时名称和账户为空）。</param>
 /// <param name="InstallShSha256">面板提供的安装脚本的 SHA-256（命令里核对的就是它）。</param>
 /// <param name="InstallMatchesRelease">和 CI 签名的发布清单里记的哈希是否一致；没有清单或清单里没记时为空。不一致说明这个面板提供的脚本不是 CI 构建出来的那份。</param>
-public sealed record TrustStateDto(bool Initialized, string? Genesis, int Version, bool InSync, TrustProposalDto? Proposal, string InstallUrl = "", IReadOnlyList<string>? Operators = null, string InstallShSha256 = "", string InstallPs1Sha256 = "", bool? InstallMatchesRelease = null, string ServerKey = "", bool ServerKeyListed = false);
+public sealed record TrustStateDto(bool Initialized, string? Genesis, int Version, bool InSync, TrustProposalDto? Proposal, string InstallUrl = "", IReadOnlyList<string>? Operators = null, string InstallShSha256 = "", string InstallPs1Sha256 = "", bool? InstallMatchesRelease = null, string ServerKey = "", bool ServerKeyListed = false, IReadOnlyList<NodeOwnerDto>? OperatorDetails = null);
 
 public sealed record CreatedJoinTokenDto(JoinTokenDto Token, string Plaintext, InstallCommandsDto InstallCommands);
 

backend/src/MoShiro.Backend.Api/Contracts/ApiJsonContext.cs

@@ -83,6 +83,8 @@ namespace MoShiro.Backend.Api;
 [JsonSerializable(typeof(PasskeyLoginRequest))]
 [JsonSerializable(typeof(Fleet.Core.SignedStatementDto), TypeInfoPropertyName = "FleetSignedStatement")]
 [JsonSerializable(typeof(TrustStateDto))]
+[JsonSerializable(typeof(SetupStatusDto))]
+[JsonSerializable(typeof(SetupRequest))]
 [JsonSerializable(typeof(ProposedCredentialDto))]
 [JsonSerializable(typeof(PasskeyDto))]
 [JsonSerializable(typeof(PageDto<PasskeyDto>))]