refactor(adminfront): remove internal org-chart and delegate to orgfront

- Remove TenantOrgChartPage and related internal routes
- Update AppLayout to render external links for org-chart navigation
- Add orgfront service configuration to docker-compose.yaml

adminfront/src/components/layout/AppLayout.tsx

@@ -108,8 +108,9 @@ function AppLayout() {
       });
       filteredItems.splice(2, 0, {
         label: "ui.admin.nav.org_chart",
-        to: "/tenants/org-chart",
+        to: import.meta.env.VITE_ORGCHART_URL || "http://localhost:5175",
         icon: Network,
+        isExternal: true,
       });
     } else if (isTenantAdmin || manageableCount > 0) {
       if (manageableCount <= 1 && profile?.tenantId) {
@@ -130,16 +131,18 @@ function AppLayout() {
         0,
         {
           label: "ui.admin.nav.org_chart",
-          to: "/tenants/org-chart",
+          to: import.meta.env.VITE_ORGCHART_URL || "http://localhost:5175",
           icon: Network,
+          isExternal: true,
         },
       );
     } else {
       // 일반 사용자(Tenant Member)도 조직도 메뉴를 볼 수 있도록 추가합니다.
       filteredItems.splice(1, 0, {
         label: "ui.admin.nav.org_chart",
-        to: "/tenants/org-chart",
+        to: import.meta.env.VITE_ORGCHART_URL || "http://localhost:5175",
         icon: Network,
+        isExternal: true,
       });
     }
 
@@ -440,7 +443,9 @@ function AppLayout() {
         </div>
         <nav className="px-2 pb-4 md:px-3 md:pb-8">
           <div className="flex flex-col gap-1">
-            {navItems.map(({ label, to, icon: Icon }) => {
+            {navItems.map((item) => {
+              const { label, to, icon: Icon } = item;
+              const isExternal = (item as any).isExternal;
               const isOrgChart = location.pathname === "/tenants/org-chart";
               const isTenantsRoot = to === "/tenants";
               const isCustomActive = isTenantsRoot
@@ -449,6 +454,21 @@ function AppLayout() {
                   ? location.pathname === "/"
                   : location.pathname.startsWith(to);
 
+              if (isExternal) {
+                return (
+                  <a
+                    key={to}
+                    href={to}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="flex items-center gap-3 rounded-xl px-3 py-3 text-sm text-muted-foreground transition hover:bg-muted/10 hover:text-foreground"
+                  >
+                    <Icon size={18} />
+                    <span>{t(label, label)}</span>
+                  </a>
+                );
+              }
+
               return (
                 <NavLink
                   key={to}