feat: Update globalCount type to bigint

Update globalCount type from number to bigint in CounterCard and index files, and in setGlobalStatistics function

islands/CounterCard.tsx

@@ -3,7 +3,7 @@ import { useEffect, useState } from "preact/hooks";
 import axios from "axios-web";
 
 interface SharedProps {
-  globalCount: number;
+  globalCount: bigint;
   audioFiles: string[];
 }
 

routes/index.tsx

@@ -78,7 +78,7 @@ export const handler: Handlers = {
 };
 
 export default function Home(
-  { data: { globalCount } }: { data: { globalCount: number } },
+  { data: { globalCount } }: { data: { globalCount: bigint } },
 ) {
   // added a pseudo-div here so I can nest another div inside it smh
   return (

shared/db.ts

@@ -1,11 +1,11 @@
 const kv = await Deno.openKv();
 
 export async function getGlobalStatistics() {
-  const res = await kv.get<number>(["global-statistics"]) ?? 0;
-  return res.value ?? 0;
+  const res = await kv.get<bigint>(["global-statistics"])!;
+  return res.value!;
 }
 
-export async function setGlobalStatistics(value: number) {
+export async function setGlobalStatistics(value: bigint) {
   const pv = await getGlobalStatistics();
   await kv.set(["global-statistics"], pv + value);
 }