perf(spa): disable loadingIndicator by default

lib/common/nuxt.config.js

@@ -112,7 +112,7 @@ export default {
     duration: 5000,
     rtl: false
   },
-  loadingIndicator: {},
+  loadingIndicator: false,
   transition: {
     name: 'page',
     mode: 'out-in',

lib/common/options.mjs

@@ -103,9 +103,22 @@ Options.from = function (_options) {
     options.store = true
   }
 
-  // Normalize loadingIndicator
-  if (!isPureObject(options.loadingIndicator)) {
-    options.loadingIndicator = { name: options.loadingIndicator }
+  // SPA loadingIndicator
+  if (options.loadingIndicator) {
+    // Normalize loadingIndicator
+    if (!isPureObject(options.loadingIndicator)) {
+      options.loadingIndicator = { name: options.loadingIndicator }
+    }
+
+    // Apply defaults
+    options.loadingIndicator = Object.assign(
+      {
+        name: 'pulse',
+        color: '#dbe1ec',
+        background: 'white'
+      },
+      options.loadingIndicator
+    )
   }
 
   // Apply default hash to CSP option
@@ -113,16 +126,6 @@ Options.from = function (_options) {
     options.render.csp = { hashAlgorithm: 'sha256' }
   }
 
-  // Apply defaults to loadingIndicator
-  options.loadingIndicator = Object.assign(
-    {
-      name: 'pulse',
-      color: '#dbe1ec',
-      background: 'white'
-    },
-    options.loadingIndicator
-  )
-
   // cssSourceMap
   if (options.build.cssSourceMap === undefined) {
     options.build.cssSourceMap = options.dev