add initial complete webui, more ai commands for moderation, add api

webui/app/api/auth/logout/route.ts

@@ -0,0 +1,34 @@
+import { NextRequest, NextResponse } from "next/server";
+import { invalidateSession } from "@/lib/auth";
+import { SESSION_COOKIE_NAME } from "@/lib/auth-constants";
+
+export async function POST(request: NextRequest) {
+  try {
+    const cookieToken = request.cookies.get(SESSION_COOKIE_NAME)?.value;
+    const authHeader = request.headers.get('authorization');
+    const bearerToken = authHeader?.startsWith('Bearer ') ? authHeader.slice(7) : null;
+    const sessionToken = bearerToken || cookieToken;
+
+    if (sessionToken) {
+      await invalidateSession(sessionToken);
+    }
+
+    const response = NextResponse.json({ success: true });
+
+    response.cookies.set(SESSION_COOKIE_NAME, '', {
+      httpOnly: true,
+      secure: process.env.NODE_ENV === "production",
+      sameSite: "lax",
+      expires: new Date(0),
+      path: "/",
+    });
+
+    return response;
+
+  } catch (error) {
+    console.error("Error in logout API:", error);
+    return NextResponse.json({
+      error: "Internal server error"
+    }, { status: 500 });
+  }
+}