tax rate, version and compose (#70)

resolves #67

Co-authored-by: johba <johba@harb.eth>
Reviewed-on: https://codeberg.org/johba/harb/pulls/70

tests/e2e/01-acquire-and-stake.spec.ts

@@ -163,7 +163,7 @@ test.describe('Acquire & Stake', () => {
         }
         await window.__testHelpers.fillStakeForm({
           amount: 100, // Stake 100 KRK
-          taxRate: 5.0, // 5% tax rate
+          taxRateIndex: 2, // 5% tax rate option
         });
       });