Settings resource; oauth2 app authorization model; UI cleanup

app/assets/app/service/Action.service.js

@@ -23,6 +23,26 @@ class ActionService {
             } else if ( action === 'list' ) {
                 return location_service.redirect(`/dash/c/listing/${resource}`, 0)
             }
+        } else if ( action === 'post' ) {
+            const inputs = []
+
+            if ( args.params ) {
+                for (const param in args.params) {
+                    if ( !args.params.hasOwnProperty(param) ) continue
+                    inputs.push(`<input type="hidden" name="${param}" value="${args.params[param]}"/>`)
+                }
+            }
+
+            const form_attrs = ['method="POST"']
+            if ( args.destination ) {
+                form_attrs.push(`action="${args.destination}"`)
+            }
+
+            $(`
+            <form ${form_attrs.join(' ')}>
+                ${inputs.join('\n')}
+            </form>
+            `).appendTo('body').submit()
         } else {
             throw new TypeError(`Unknown action type: ${action}`)
         }