FE | Make the token "feeCharge.additionalInfo" selectable for automated f/f adjustment notice templates

Purpose: The token "feeCharge.additionalInfo" should be selectable for notice templates Category = "Automated fee/fine adjustment (refund or cancel)", so that the comment left for the patron when charging Actual Cost can be visible on the email.

Scenarios:

1. Scenario:

• Given: Settings  >>  Circulation  >>  Patron notice templates  >> Open existing template OR +New  >> Category = Automated fee/fine adjustment (refund or cancel)
• When: I click on the tokens button in the template editor, which opens the “Add token” window,
• Then: I see the token "feeCharge.additionalInfo" available to be selected.

2. Scenario:

• Given: the „Add token“ window is open,
• When: I select the token “feeCharge.additionalInfo”, and no other token is selected,
• Then: the „Add token“ button activates.

3. Scenario:

• Given: the token “feeCharge.additionalInfo” is selected in the “Add token” window, whether or not other tokens are selected,
• When: I click on “Add token”,
• Then: the token appears in the Body field + the “Save & close” button activates.

4. Scenario:

• Given: the token “feeCharge.additionalInfo” is entered in the Body field,
• When: I click on “Preview”,
• Then: I see sample data: “This is a text field intended to provide additional information for the patron regarding the fee/fine.”.

5. Scenario:

• Given: the token “feeCharge.additionalInfo” is entered in the Body field, whether or not other tokens or text are also entered in the Body field  +  all other required fields of the template are filed out,
• When: I click on “Save & close”,
• Then: the notice template saves + I return to the four pane view of the patron notice templates, with the notice template that I just edited selected and visible (as per the current behaviour).

6. Scenario:

• Given: Settings  >>  Circulation  >>  Patron notice templates  >> I have selected a notice template which contains the token “feeCharge.additionalInfo”,
• When: I click on “Preview”,
• Then: I see sample data: “This is a text field intended to provide additional information for the patron regarding the fee/fine.”.

7. Scenario:

• Given: I have received an email, the notice template of which contains the token “feeCharge.additionalInfo”,
• When: I look at the text of that token in the live email,
• Then: I see the plain text added in the field "Additional information for patron"