fix: null channels crashing fetchLatestUploads

[GalvinPython]

No description provided.

[Copilot]

Pull Request Overview

This PR fixes a crash in fetchLatestUploads by adding null safety checks for channel IDs that aren't found in the channelDict, and improves logging for debugging YouTube and Twitch update intervals.

• Add null safety check for missing channel IDs in channelDict to prevent crashes
• Move and restructure logging statements for better code organization
• Add interval configuration logging in the ready event handler

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
src/utils/youtube/fetchLatestUploads.ts	Adds null check for channelDict lookup and reorganizes logging statements
src/events/ready.ts	Adds logging for YouTube and Twitch update interval configuration

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