Add connection tests for Workforce and SMTP integrations

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

src/routes/integrations.js

@@ -87,6 +87,26 @@ export async function integrationRoutes(app) {
     try {
       if (req.params.slug === 'newbook') await newbookTest(creds)
       else if (req.params.slug === 'resos') await resosTest(creds)
+      else if (req.params.slug === 'workforce') {
+        const baseUrl = creds.base_url || 'https://my.workforce.com'
+        const res = await fetch(`${baseUrl}/api/oauth/token`, {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({ grant_type: 'password', username: creds.email, password: creds.password, scope: 'default' }),
+          signal: AbortSignal.timeout(8000),
+        })
+        if (!res.ok) throw new Error(`Workforce auth failed (${res.status})`)
+        const data = await res.json()
+        if (!data.access_token) throw new Error('No access token returned')
+      }
+      else if (req.params.slug === 'smtp') {
+        const nodemailer = await import('nodemailer')
+        const transporter = nodemailer.default.createTransport({
+          host: creds.host, port: parseInt(creds.port || '587'),
+          auth: { user: creds.user, pass: creds.pass },
+        })
+        await transporter.verify()
+      }
       else return reply.status(400).send({ error: `No test available for ${req.params.slug}` })
       return { ok: true }
     } catch (e) {