feat: implement complete automation system with real trading connection

app/api/automation/stop/route.js

@@ -0,0 +1,21 @@
+import { NextResponse } from 'next/server'
+import { automationService } from '@/lib/automation-service-simple'
+
+export async function POST() {
+  try {
+    const success = await automationService.stopAutomation()
+    
+    if (success) {
+      return NextResponse.json({ success: true, message: 'Automation stopped successfully' })
+    } else {
+      return NextResponse.json({ success: false, error: 'Failed to stop automation' }, { status: 500 })
+    }
+  } catch (error) {
+    console.error('Stop automation error:', error)
+    return NextResponse.json({ 
+      success: false, 
+      error: 'Internal server error',
+      message: error.message 
+    }, { status: 500 })
+  }
+}