Add front-end error logging

app/controllers/Home.controller.js

@@ -29,6 +29,12 @@ class Home extends Controller {
     async tmpl(req, res) {
         return res.page('tmpl', {...this.Vue.data(), ...this.Vue.session(req)})
     }
+
+    async log_front_end_error(req, res, next) {
+        const FrontEndError = this.models.get('FrontEndError')
+        await FrontEndError.log(req)
+        return res.api()
+    }
 }
 
 module.exports = Home