클라이언트 상세 페이지에 Federation 탭 추가

devfront/src/features/clients/ClientConsentsPage.tsx

@@ -120,6 +120,12 @@ function ClientConsentsPage() {
           >
             Settings
           </Link>
+          <Link
+            to={`/clients/${clientId}/federation`}
+            className="whitespace-nowrap border-b-2 border-transparent text-muted-foreground hover:text-foreground"
+          >
+            Federation
+          </Link>
         </div>
       </header>
 

devfront/src/features/clients/ClientDetailsPage.tsx

@@ -95,6 +95,12 @@ function ClientDetailsPage() {
           >
             Settings
           </Link>
+          <Link
+            to={`/clients/${clientId}/federation`}
+            className="pb-3 text-sm font-bold text-muted-foreground hover:text-foreground"
+          >
+            Federation
+          </Link>
         </div>
       </div>
 

devfront/src/features/clients/ClientGeneralPage.tsx

@@ -170,6 +170,12 @@ function ClientGeneralPage() {
               <span className="whitespace-nowrap border-b-2 border-primary pb-1 text-primary">
                 Settings
               </span>
+              <Link
+                to={`/clients/${clientId}/federation`}
+                className="whitespace-nowrap border-b-2 border-transparent text-muted-foreground hover:text-foreground"
+              >
+                Federation
+              </Link>
             </>
           )}
         </div>