GIX-1890: Check tx fee to disable disburse maturity button

[lmuntaner]

Motivation

Check the fee to enable the disburse maturity button.

Changes

• DisburseMaturityButton: Change prop to disabledText.
• Add prop feeE8s to SnsDisburseMaturityButton
• Add prop feeE8s to SnsAvailableMaturityItemAction.
• Add prop feeE8s to SnsNeuronMaturitySection.
• New sns neuron util hasEnoughMaturityToDisburse
• Rename hasEnoughMaturityToStakeOrDisburse to hasEnoughMaturityToStake
• Use new util hasEnoughMaturityToDisburse and new prop disabledText in SnsDisburseMaturityButton.
• Change copy in "disburse_maturity_disabled_tooltip" i18n key.

Tests

• Adapt tests to new props.
• Adapt tests to disabledText prop name.
• Change test case in SnsDisburseMaturityButton.spec to check agains a maturity less than fee.
• New test case in SnsAvailableMaturityItemAction

Todos

• Add entry to changelog (if necessary).
  Not worth an entry. Covered by disburse maturity entry.

[lmuntaner]

New UI:

[lmuntaner]

@dskloetd please review

[lmuntaner]

@dskloetd ready for another review