GO-1465: Fix uploading logic

[deff7]

• Fix annoying Limit reached event
• Fix indexing issues when user's file limit is reached AND account freshly recovered with empty data folder

[linear]

GO-1465 File upload and limiting fixes

1. Fix annoying Limit reached event
2. Fix indexing issues when user's file limit is reached AND account freshly recovered with empty data folder

[github-actions]

New Coverage	32.4% of statements
Patch Coverage	41.4% of changed statements (24/58)

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^{Coverage provided by /~https://github.com/seriousben/go-patch-cover-action}