Refactor source files and add berries

src/data/pokemon-stat.ts

@@ -0,0 +1,35 @@
+import { toPokemonUpperCase } from "../utils";
+
+export enum Stat {
+  HP = 0,
+  ATK,
+  DEF,
+  SPATK,
+  SPDEF,
+  SPD
+};
+
+export function getStatName(stat: Stat) {
+  let ret: string;
+  switch (stat) {
+    case Stat.HP:
+      ret = 'Max. HP';
+      break;
+    case Stat.ATK:
+      ret = 'Attack';
+      break;
+    case Stat.DEF:
+      ret = 'Defense';
+      break;
+    case Stat.SPATK:
+      ret = 'Sp. Atk';
+      break;
+    case Stat.SPDEF:
+      ret = 'Sp. Def';
+      break;
+    case Stat.SPD:
+      ret = 'Speed';
+      break;
+  }
+  return toPokemonUpperCase(ret);
+}