feat: add Not Applicable to MyInfo occupations list

[wanlingt]

Problem

Certain Pass Type holders have blank as their occupation, however blank values are not allowed to be submitted for MyInfo fields.

Additionally, change the contact information for the e-service ID

Works towards FRM-1433
Close FRSD-18

Solution

Allow respondents to select Not Applicable from the Occupations dropdown.

Breaking Changes

• No - this PR is backwards compatible

Before & After Screenshots

BEFORE:

AFTER:

Tests

Singpass

• Create a Singpass MyInfo form with Occupation as one of the fields
• Fill in the form as a respondent, select Not Applicable for the occupation field
• You should be able to submit the form successfully, the form response should also reflect Not Applicable

SGID

• Repeat the same test as above

[linear]

FRM-1433 Allow blank verified occupations for certain Pass Type holders