Add OIDC dashboard auth (#1020)

src/app/api/auth/status/route.js

@@ -0,0 +1,45 @@
+import { NextResponse } from "next/server";
+import { cookies } from "next/headers";
+import { getSettings } from "@/lib/localDb";
+import { isOidcConfigured } from "@/lib/auth/oidc";
+import { getDashboardAuthSession } from "@/lib/auth/dashboardSession";
+
+export async function GET() {
+  try {
+    const settings = await getSettings();
+    const cookieStore = await cookies();
+    const session = await getDashboardAuthSession(cookieStore.get("auth_token")?.value);
+    const requireLogin = settings.requireLogin !== false;
+    const authMode = settings.authMode || "password";
+    const oidcName = String(session?.oidcName || "").trim();
+    const oidcEmail = String(session?.oidcEmail || "").trim();
+    const displayName = oidcName || oidcEmail || (session?.oidc ? "OIDC user" : "Password user");
+    const loginMethod = session?.oidc ? "OIDC" : "Password";
+
+    return NextResponse.json({
+      requireLogin,
+      authMode,
+      oidcConfigured: isOidcConfigured(settings),
+      oidcLoginLabel: (settings.oidcLoginLabel || "Sign in with OIDC").trim() || "Sign in with OIDC",
+      hasPassword: !!settings.password,
+      displayName,
+      loginMethod,
+      oidcName: oidcName || null,
+      oidcEmail: oidcEmail || null,
+      oidcLogin: !!session?.oidc,
+    });
+  } catch {
+    return NextResponse.json({
+      requireLogin: true,
+      authMode: "password",
+      oidcConfigured: false,
+      oidcLoginLabel: "Sign in with OIDC",
+      hasPassword: false,
+      displayName: "Password user",
+      loginMethod: "Password",
+      oidcName: null,
+      oidcEmail: null,
+      oidcLogin: false,
+    });
+  }
+}