finish most of redux retrofit

UI/src/actions/index.js

@@ -0,0 +1,25 @@
+import superagent from 'superagent'
+
+export const fetchServers = async dispatch => {
+  const rsp = await superagent.get('/api/servers')
+
+  dispatch({
+    type: Symbol.for('update servers'),
+    data: rsp.body
+  })
+}
+
+export const userInit = async dispatch => {
+  try {
+    const rsp = await superagent.get('/api/auth/user')
+    
+    dispatch({
+      type: Symbol.for('set user'),
+      data: rsp.body
+    })
+
+    dispatch(fetchServers)
+  } catch(e) {
+    console.log(e)
+  }
+}