feat: support click block to expand/collapse

Author: Ernest

Diff for: lib/components/ArrayWrapper.vue

@@ -5,6 +5,7 @@
     :aria-expanded="isExpanding"
     :aria-level="ariaLevel"
     :id="id"
+    @click.self="handleClick"
   >
     <span class="indicator" @click="handleClick">{{
       isExpanding ? '\u25BC' : '\u25B6'

Diff for: lib/components/ObjectWrapper.vue

@@ -5,6 +5,7 @@
     :aria-expanded="isExpanding"
     :aria-level="ariaLevel"
     :id="id"
+    @click.self="handleClick"
   >
     <span class="indicator" @click="handleClick">{{
       isExpanding ? '\u25BC' : '\u25B6'

Diff for: lib/index.css

@@ -9,6 +9,11 @@
   overflow: auto;
 }
 
+.object-visualizer > * {
+  width: 100%;
+  display: inline-block;
+}
+
 .object-visualizer .value {
   white-space: nowrap;
 }