[AB-xxx] initial experience leaderboard version

ui/experience-tracking/src/data/leaderboard.tsx

@@ -0,0 +1,38 @@
+export interface ExperienceMember {
+    experience: bigint;
+    id: bigint;
+    level: number;
+    messages: bigint;
+    member: Member | null;
+    role: Role | null;
+}
+
+export interface Member {
+    avatarUrl: string;
+    name: string;
+    id: bigint;
+}
+
+export interface Role {
+    r: number | null;
+    g: number | null;
+    b: number | null;
+    name: string | null;
+    id: number;
+}
+
+export interface ExperienceRole {
+    role: Role;
+    level: number;
+}
+
+export interface ExperienceConfig {
+    roles: Array<ExperienceRole>;
+}
+
+export interface GuildInfo {
+    id: number;
+    name: string;
+    iconUrl: string | null;
+    bannerUrl: string | null;
+}