separated type definitions and util functions

src/types/api.d.ts

@@ -0,0 +1,13 @@
+export interface uniteApiData {
+    name: string,
+    id: string,
+    avatar: string,
+
+    level: string,
+    rank: string,
+    class: string|null,
+    elo: string|null,
+    battles: string,
+    wins: string,
+    winrate: string
+}