fix(eslint-import): Fix that eslint-plugin-import was not active

For the node import resolver, "paths" is meant to be absolute paths
for global modules.
https://github.com/benmosher/eslint-plugin-import/tree/master/resolvers/node

.eslintrc

@@ -7,7 +7,9 @@
   "extends": [
     "airbnb",
     "plugin:react/recommended",
-    "plugin:flowtype/recommended"
+    "plugin:flowtype/recommended",
+    "plugin:import/errors",
+    "plugin:import/warnings"
   ],
   "env": {
     "browser": true,
@@ -51,7 +53,7 @@
   "settings": {
     "import/resolver": {
       "node": {
-        "paths": ["app", "app/node_modules"]
+        "moduleDirectory": ["app", "app/node_modules", "node_modules"]
       },
       "webpack": {
         "config": "webpack.config.eslint.js"

app/lnd/lib/lightning.js

@@ -3,10 +3,12 @@ import path from 'path'
 import grpc from 'grpc'
 import config from '../config'
 
-module.exports = (rpcpath, host) => {
+const lightning = (rpcpath, host) => {
   const lndCert = fs.readFileSync(config.cert)
   const credentials = grpc.credentials.createSsl(lndCert)
   const rpc = grpc.load(path.join(__dirname, 'rpc.proto'))
 
   return new rpc.lnrpc.Lightning(host, credentials)
 }
+
+export default { lightning }

app/notifications/index.js

@@ -1,8 +1,8 @@
-export default {
-  showNotification: (title, body, onClick) => {
-    new Notification(title, {
-      body,
-      onClick
-    })
-  }
+export const showNotification = (title, body, onClick) => {
+  new Notification(title, {
+    body,
+    onClick
+  })
 }
+
+export default { showNotification }

app/utils/index.js

@@ -1,11 +1,4 @@
-import btc from './btc'
-import usd from './usd'
-import bech32 from './bech32'
-import blockExplorer from './blockExplorer'
-
-export default {
-  btc,
-  usd,
-  bech32,
-  blockExplorer
-}
+export btc from './btc'
+export usd from './usd'
+export bech32 from './bech32'
+export blockExplorer from './blockExplorer'