feat: added getAdvancedProjectStats function (#52)

* feat: added getAdvancedProjectStats function

* fix(frontend): fixed syncing assets script

* feat(angor-stats): improved getAdvancedProjectStats utility

* feat(angor-stats): added logic to get amountSpentSoFarByInvestorNoPenalty

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Co-authored-by: nostrdev-com <support@nostrdev.com>

Author: angordev21