* Add monthly_charges_value_check field to sales
* Add monthly_charges_over_soft_max soft validation
* Add monthly_charges_value_check page and question
* Add monthly_charges_value_check pages to the relevant subsections
* Fix optional field name, add validation message
* test
* Add postcode fields
* Add postcode page and questions
* Add postcode page to the property information subsection
* Only display local authority question if the la is not inferred
* Fix migration
* Move postcode validation
* Infer LA fields from postcode
* infer partial postcodes
* Change enabled? subsection method to check depends on using log questions and methods instead of a subsection status
* Update sales subsections
* Update rent validation tests to check all the affected fields
* Update setup_completed? to check all the setup sections
* add type of building question to sales
* update check answer label
* fix tests
* [CLDC-1467] Use correct page ID
Co-authored-by: Jack S <jacopo.scotti@softwire.com>
kosiakkatrina
Jack
David May-Miller
Ted-U
Dushan