Merge branch 'project/fileUpload' into 'release'

Makefile

go.mod

go.sum

indexedDb/impl/channels/callbacks.go

indexedDb/impl/channels/implementation.go

indexedDb/impl/channels/implementation_test.go

indexedDb/impl/channels/init.go

indexedDb/impl/channels/model.go

indexedDb/impl/utils_test.go

indexedDb/worker/channels/implementation.go

main.go

wasm/channels.go

wasm/channelsFileTransfer.go

wasm/channelsFileTransfer_test.go

wasm/docs.go