Fix build-time codegen icon list building, Add codegen to babel plugins

.babelrc

@@ -1,4 +1,4 @@
 {
   "presets": ["next/babel"],
-  "plugins": ["babel-plugin-macros"]
+  "plugins": ["codegen","babel-plugin-macros"]
 }

src/utils/iconList.ts

@@ -1,10 +1,13 @@
-// @ts-nocheck
 // @codegen
+// @ts-nocheck
 /* eslint-disable */
 
 // @ts-ignore
-module.exports = require("./icons").ICON_SET_IDS
+const identifiers = require("react-icons/lib").IconsManifest.map(pack => pack.id);
+const icons = identifiers
     .map(setId => Object.keys(require(`react-icons/${setId}/index`)).map(id => (
-        {id, setId}
+        `{id: "${id}", setId: "${setId}"}`
     )))
-    .flat()
+    .flat();
+
+module.exports = `export default [${icons.join(", ")}];`;