Add job queue; e-mail sending; password reset support

app/jobs/EMail.job.js

@@ -0,0 +1,27 @@
+const { Job } = require('flitter-jobs')
+
+class EMailJob extends Job {
+    static get services() {
+        return [...super.services, 'smtp', 'output']
+    }
+
+    async execute(job) {
+        const config = this.smtp.config()
+        const transport = this.smtp.transport()
+
+        const { data } = job
+        const { from = config.default_sender, to, subject, html } = data
+
+        this.output.info(`Sending mail to ${to}...`)
+        try {
+            await transport.sendMail({
+                from, to, subject, html,
+            })
+        } catch (e) {
+            this.output.error(e)
+        }
+        this.output.success(`Mail sent!`)
+    }
+}
+
+module.exports = exports = EMailJob