refactor: code style -> js var to const, let

See merge request !18

fix: create currency - create locale fixed

See merge request !15

when creating currencies, e.g. crypto currencies, the currency signs were not created correctly and
translated by the translator

Next

See merge request !14

Dev

See merge request !13

fix: refactor of code style to psr12 + ecp import fix

See merge request !12

feat: new versioning

See merge request !11

fix: TypeError: Cannot read properties of undefined (reading '$bulk')

See merge request !10

fix: price converting improved

See merge request !9

fix: deprecated: NumberFormatter::formatCurrency(): Passing null to parameter #1 () of type float is deprecated

fix: if default euro not exists, add it

See merge request !8