Fix: Setup-Wizard Redirect + market_news Migration

- Replace navigate() with window.location.href for full page reload
  after setup completion (fixes redirect loop back to /setup)
- Add migration 002: market_news table with indexes
- Remove unused useNavigate import

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/migrations/002_market_news.sql

@@ -0,0 +1,22 @@
+-- Migration 002: Market News table
+-- Written by n8n workflows, read by the dashboard.
+
+CREATE TABLE IF NOT EXISTS market_news (
+    id              SERIAL PRIMARY KEY,
+    source          VARCHAR(200) NOT NULL DEFAULT '',
+    title           TEXT NOT NULL,
+    url             TEXT NOT NULL DEFAULT '',
+    category        VARCHAR(100),
+    published_at    TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_market_news_published
+    ON market_news (published_at DESC);
+
+CREATE INDEX IF NOT EXISTS idx_market_news_category
+    ON market_news (category);
+
+-- Record this migration
+INSERT INTO schema_version (version, description)
+VALUES (2, 'market_news table for n8n-sourced articles')
+ON CONFLICT (version) DO NOTHING;

web/src/setup/SetupWizard.tsx

@@ -1,5 +1,4 @@
 import { useState } from "react";
-import { useNavigate } from "react-router-dom";
 import {
   Lock, Cloud, Home, ListTodo, Server, Radio, Newspaper, Webhook,
   ArrowRight, ArrowLeft, SkipForward, CheckCircle2, Loader2,
@@ -47,7 +46,6 @@ interface ServerEntry {
 /* ------------------------------------------------------------------ */
 
 export default function SetupWizard() {
-  const navigate = useNavigate();
   const [step, setStep] = useState(0);
   const [busy, setBusy] = useState(false);
   const [error, setError] = useState("");
@@ -164,7 +162,8 @@ export default function SetupWizard() {
       if (token) {
         setAuth(token, "admin");
       }
-      navigate("/", { replace: true });
+      // Full reload so App.tsx re-checks setup status from server
+      window.location.href = "/";
     } catch (err: any) {
       setError(err.message);
     } finally {