[Feature] Company Addresses (#4732)

* Add initial model structure

* Initial Address model defined

* Add migration and unit tests

* Initial migration for Address model generated

* Unit tests for Address model added

* Move address field to new model

* Added migration to move address field to Address model

* Implement address feature to backend

* API endpoints for list and detail implemented

* Serializer class for Address implemented

* Final migration to delete old address field from company added

* Tests for API and migrations added

* Amend migration file names

* Fix migration names in test

* Add address property to company model

* Iinital view and JS code

* Fix indents

* Fix different things

* Pre-emptive change before merge

* Post-merge fixes

* dotdotdot...

* ...

* iDots

* .

* .

* .

* Add form functionality and model checks

* Forms require a confirmation slider to be checked to submit
  if address is selected as primary

* Backend resets primary address before saving if new address
  is designated as primary

* Fix pre-save logic to enforce primary uniqueness

* Fix typos

* Sort out migrations

* Forgot one

* Add admin entry and small fixes

* Fix migration file name and dependency

* Update InvenTree/company/models.py

Co-authored-by: Matthias Mair <code@mjmair.com>

* Update InvenTree/company/models.py

Co-authored-by: Matthias Mair <code@mjmair.com>

* Correct final issues

* .

---------

Co-authored-by: Matthias Mair <code@mjmair.com>

InvenTree/users/models.py

@@ -142,6 +142,7 @@ class RuleSet(models.Model):
             'company_company',
             'company_companyattachment',
             'company_contact',
+            'company_address',
             'company_manufacturerpart',
             'company_manufacturerpartparameter',
             'company_supplierpart',
@@ -156,6 +157,7 @@ class RuleSet(models.Model):
             'company_company',
             'company_companyattachment',
             'company_contact',
+            'company_address',
             'order_salesorder',
             'order_salesorderallocation',
             'order_salesorderattachment',
@@ -168,6 +170,7 @@ class RuleSet(models.Model):
             'company_company',
             'company_companyattachment',
             'company_contact',
+            'company_address',
             'order_returnorder',
             'order_returnorderlineitem',
             'order_returnorderextraline',