refactor admin UX and stabilize shell

src/TaxBaik.Web/Program.cs

@@ -40,7 +40,7 @@ builder.Host.UseSerilog((context, config) =>
         .MinimumLevel.Information()
         .WriteTo.Console()
         .WriteTo.File(
-            path: "logs/taxbaik-.log",
+            path: "logs/taxbaik-web-.log",
             rollingInterval: RollingInterval.Day,
             outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz}] [{Level:u3}] {Message:lj}{NewLine}{Exception}")
         .Enrich.FromLogContext()
@@ -48,7 +48,9 @@ builder.Host.UseSerilog((context, config) =>
 
     var botToken = context.Configuration["Telegram:BotToken"];
     var systemChatId = context.Configuration["Telegram:SystemChatId"] ?? context.Configuration["Telegram:ChatId"];
-    if (!string.IsNullOrEmpty(botToken) && !string.IsNullOrEmpty(systemChatId))
+    if (context.HostingEnvironment.IsProduction()
+        && !string.IsNullOrEmpty(botToken)
+        && !string.IsNullOrEmpty(systemChatId))
     {
         config.WriteTo.Sink(new TaxBaik.Web.Logging.TelegramSink(botToken, systemChatId), Serilog.Events.LogEventLevel.Error);
     }
@@ -146,8 +148,8 @@ var authenticationBuilder = builder.Services.AddAuthentication(opts =>
     opts.Cookie.HttpOnly = true;
     opts.Cookie.SameSite = SameSiteMode.Lax;
     opts.Cookie.SecurePolicy = isProduction ? CookieSecurePolicy.Always : CookieSecurePolicy.SameAsRequest;
-    opts.LoginPath = "/taxbaik/portal/login";
-    opts.AccessDeniedPath = "/taxbaik/portal/login";
+    opts.LoginPath = "/portal/login";
+    opts.AccessDeniedPath = "/portal/login";
     opts.SlidingExpiration = true;
     opts.ExpireTimeSpan = TimeSpan.FromDays(7);
 })
@@ -168,7 +170,7 @@ if (!string.IsNullOrWhiteSpace(googleClientId) && !string.IsNullOrWhiteSpace(goo
         opts.SignInScheme = PortalOAuthDefaults.ExternalScheme;
         opts.ClientId = googleClientId;
         opts.ClientSecret = googleClientSecret;
-        opts.CallbackPath = "/taxbaik/portal/signin-google";
+        opts.CallbackPath = "/portal/signin-google";
     });
 }
 
@@ -181,7 +183,7 @@ if (!string.IsNullOrWhiteSpace(naverClientId) && !string.IsNullOrWhiteSpace(nave
         opts.SignInScheme = PortalOAuthDefaults.ExternalScheme;
         opts.ClientId = naverClientId;
         opts.ClientSecret = naverClientSecret;
-        opts.CallbackPath = "/taxbaik/portal/signin-naver";
+        opts.CallbackPath = "/portal/signin-naver";
         opts.AuthorizationEndpoint = "https://nid.naver.com/oauth2.0/authorize";
         opts.TokenEndpoint = "https://nid.naver.com/oauth2.0/token";
         opts.UserInformationEndpoint = "https://openapi.naver.com/v1/nid/me";
@@ -213,7 +215,7 @@ if (!string.IsNullOrWhiteSpace(kakaoClientId) && !string.IsNullOrWhiteSpace(kaka
         opts.SignInScheme = PortalOAuthDefaults.ExternalScheme;
         opts.ClientId = kakaoClientId;
         opts.ClientSecret = kakaoClientSecret;
-        opts.CallbackPath = "/taxbaik/portal/signin-kakao";
+        opts.CallbackPath = "/portal/signin-kakao";
         opts.AuthorizationEndpoint = "https://kauth.kakao.com/oauth/authorize";
         opts.TokenEndpoint = "https://kauth.kakao.com/oauth/token";
         opts.UserInformationEndpoint = "https://kapi.kakao.com/v2/user/me";
@@ -399,7 +401,7 @@ app.Use(async (context, next) =>
 {
     var path = context.Request.Path.Value ?? string.Empty;
     if (path.Equals("/favicon.ico", StringComparison.OrdinalIgnoreCase) ||
-        path.Equals("/taxbaik/favicon.ico", StringComparison.OrdinalIgnoreCase))
+        path.Equals("/favicon.ico", StringComparison.OrdinalIgnoreCase))
     {
         context.Response.ContentType = "image/svg+xml";
         await context.Response.SendFileAsync(Path.Combine(app.Environment.WebRootPath ?? "wwwroot", "favicon.svg"));
@@ -427,13 +429,17 @@ catch (Exception ex)
     Console.WriteLine($"Migration warning (development only): {ex.Message}");
 }
 
-// PathBase는 Nginx reverse proxy에서 처리 (절대 경로 제거)
-// app.UsePathBase("/taxbaik"); ← 상대 경로로 전환됨
+// PathBase는 사용하지 않음
 
 // 개발 및 테스트 환경에서 resource-collection.js 404로 인해 Blazor WASM이 크래시되는 현상 방지
 app.Use(async (context, next) =>
 {
     var path = context.Request.Path.Value ?? string.Empty;
+    if (path.Equals("/_framework/blazor-hotreload", StringComparison.OrdinalIgnoreCase))
+    {
+        context.Response.StatusCode = StatusCodes.Status204NoContent;
+        return;
+    }
     if (path.Contains("resource-collection") && path.EndsWith(".js"))
     {
         context.Response.ContentType = "application/javascript";