refactor: improve VersionUpgradeModal props and extract ReleaseInfo type

Using useVersionCheck hook in 2 places caused github requests to be made twice, which is not ideal.

src/hooks/useVersionCheck.ts

@@ -1,5 +1,6 @@
 import { useState, useEffect } from 'react';
 import { version } from '../../package.json';
+import { ReleaseInfo } from '../types/sharedTypes';
 
 /**
  * Compare two semantic version strings
@@ -20,13 +21,6 @@ const compareVersions = (v1: string, v2: string) => {
   return 0;
 };
 
-type ReleaseInfo = {
-  title: string;
-  body: string;
-  htmlUrl: string;
-  publishedAt: string;
-};
-
 export const useVersionCheck = (owner: string, repo: string) => {
   const [updateAvailable, setUpdateAvailable] = useState(false);
   const [latestVersion, setLatestVersion] = useState<string | null>(null);