refactor: reduce dist files sizes (#76)

* fix(parser): plugin-helper import, remove dist file code duplication

* feat(plugin-helper): reduce bundle size, set new limits to 650 bytes

* refactor(preset): html5, react presets to reduce the size of dist files

packages/bbob-preset-react/src/index.js

@@ -1,33 +1,31 @@
 import presetHTML5 from '@bbob/preset-html5';
 
+const tagAttr = (style) => ({
+  attrs: {
+    style,
+  },
+});
+
 export default presetHTML5.extend((tags) => ({
   ...tags,
 
   b: (...args) => ({
     ...tags.b(...args),
-    attrs: {
-      style: { fontWeight: 'bold' },
-    },
+    ...tagAttr({ fontWeight: 'bold' }),
   }),
 
   i: (...args) => ({
-    ...tags.b(...args),
-    attrs: {
-      style: { fontStyle: 'italic' },
-    },
+    ...tags.i(...args),
+    ...tagAttr({ fontStyle: 'italic' }),
   }),
 
   u: (...args) => ({
-    ...tags.b(...args),
-    attrs: {
-      style: { textDecoration: 'underline' },
-    },
+    ...tags.u(...args),
+    ...tagAttr({ textDecoration: 'underline' }),
   }),
 
   s: (...args) => ({
-    ...tags.b(...args),
-    attrs: {
-      style: { textDecoration: 'line-through' },
-    },
+    ...tags.s(...args),
+    ...tagAttr({ textDecoration: 'line-through' }),
   }),
 }));