Replace site decided with new site address question

[oliverjwroberts]

Description of change

This PR replaces the current site_decided question with a new site_address_is_company_address question on the project edit requirement form. It also removes the actual_uk_regions field.

Test instructions

For projects that have:

• site_address_is_company_address === null: the radio buttons should be unselected. If no modifications are made, the frontend will set the address fields to empty strings (as this was the existing behaviour);
• site_address_is_company_address === true && !uk_company): the yes option will be selected and show some help text prompting users to select a UK recipient company. Upon submission, the frontend will set site_address_is_company_address === true the address fields to empty strings.
• site_address_is_company_address === true && uk_company): the yes option will be selected and show the Uk recipient company address fields. Upon submission, the frontend will set site_address_is_company_address === true the address fields to the UK company address.
• site_address_is_company_address === false: the no option will be selected and address fields will appear for manual entry. Upon submission, the frontend will set site_address_is_company_address === false the address fields to the values entered.

Screenshots

Before

The site_decided field when Yes is selected:

The site_decided field when No is selected:

The incomplete fields flash message:

After

The site_address_is_company_address field when Yes is selected, but the project does not have a uk_company:

The site_address_is_company_address field when Yes is selected and the project has a uk_company:

The site_address_is_company_address field when No is selected:

The incomplete fields flash message:

Checklist

• Has the branch been rebased to main?
• Automated tests (Any of the following when applicable: Unit, Functional or End-to-End)
• Manual compatibility testing (Browsers: Chrome, Firefox, Edge, Safari)

[cypress]

data-hub-frontend    Run #58896

Run Properties:   Passed #58896  •  56362af111: Replace default behaviour of sending empty strings and add test case for no acti...

Project	data-hub-frontend
Branch Review	feature/CLS2-1175-site-address-changes
Run status	Passed #58896
Run duration	01m 39s
Commit	56362af111: Replace default behaviour of sending empty strings and add test case for no acti...
Committer	Oliver Roberts
View all properties for this run ↗︎

---

Test results
Failures	0
Flaky	0
Pending	0
Skipped	0
Passing	15
View all changes introduced in this branch ↗︎

[codecov]

Codecov Report

Attention: Patch coverage is 92.30769% with 2 lines in your changes missing coverage. Please review.

Project coverage is 88.55%. Comparing base (4c418b4) to head (56362af).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...dules/Investments/Projects/Details/transformers.js	85.71%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7486      +/-   ##
==========================================
- Coverage   88.57%   88.55%   -0.03%     
==========================================
  Files        1144     1144              
  Lines       17789    17792       +3     
  Branches     5097     5099       +2     
==========================================
- Hits        15757    15756       -1     
- Misses       2032     2036       +4     

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