Missing information message when OneTxPayment extension is not installed

[olgapod]

Description:

When attempting to create a payment without the OneTxPayment extension installed, an error is shown in the browser console, but no information message appears in the UI to inform the user about the missing extension.

Steps to reproduce

1. Create a new colony.
2. Go to the Complete setup step.
3. Submit the first transaction.
4. Cancel the second transaction.
5. Go to the colony.
6. Create mint tokens.
7. Create simple payment and submit the form.

20.mp4

Expected behaviour

• An error appears in the browser console:
  “Error: OneTxPayment extension is not installed for this Colony”
• No message is shown in the UI to inform the user about the missing extension.

Actual behaviour

• An information message should appear in the UI, informing the user that the OneTxPayment extension is not installed and guiding them to install it before proceeding.