dynamically load .style.js files; move the files closer to related components

src/components/poll/poll_graph.style.js

@@ -0,0 +1,14 @@
+export default {
+  name: 'PollGraph',
+  selector: '.poll-graph',
+  validInnerComponents: [
+    'Text'
+  ],
+  defaultRules: [
+    {
+      directives: {
+        background: '--accent'
+      }
+    }
+  ]
+}