fix: resolve 4 bugs in GameHub

[saurabhhhcodes]

Description

This PR fixes real bugs found in the codebase:

• Filled empty catch block: silently swallowing the error hides failures; now logs for debugging.
• Filled empty catch block: silently swallowing the error hides failures; now logs for debugging.
• Prevented interval leak: repeated mounts now clear the previous interval before scheduling a new one.
• Guarded JSON.parse on localStorage: corrupted or missing keys previously threw a fatal SyntaxError; now falls back safely.

Type of Change

• Bug fix (non-breaking change fixing an issue)

How Has This Been Tested?

• Local manual testing

Checklist

• My code follows the style guidelines
• I have performed a self-review

Related Issue

Ref: #497

[vercel]

Someone is attempting to deploy a commit to the kaif ansari 's projects Team on Vercel.

A member of the Team first needs to authorize it.

[netlify]

❌ Deploy Preview for gamehub-99999 failed.

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