feat: add comprehensive user balance management tests#212

greatest0fallt1me merged 8 commits into

Predictify-org:masterPredictify-org/predictify-contracts:masterfrom

Gbangbolaoluwagbemiga:test/user-balance-management-testsGbangbolaoluwagbemiga/predictify-contracts:test/user-balance-management-testsCopy head branch name to clipboard