Bug Fixes

• Fix Google Drive backups (thanks @larsjohnsen)
• Fix dashboard widget fetch URL (thanks @larsjohnsen)

Housekeeping / Other

• Make local development faster (thanks @BenMcGarry)
• Remove vestigial CSS from Liquipedia expandos (thanks @BenMcGarry)
• Lockdown extension context CSP (thanks @erikdesjardins)

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