* PM-13114 - WebEnvSvc - use hostname vs domain check for init and setEnv (tests TODO)
* PM-13114 - WebEnvSvc + URLs webpack config - use expected string variable on process.env.URLS to ensure tests can properly mock the WebEnvSvc
* PM-13114 - WebEnvSvc - setEnvironment - fix issue with returning currentRegion urls instead of currentEnv urls.
* PM-13114 - WebEnvSvc - setEnv - refactor names to improve clarity.
* PM-13114 - WebEnvSvc spec file - Test all prod scenarios
* PM-13144 - Work with Justin to move process.env.Urls access into injection token and remove webpack string type conversion.
* PM-13114 - WIP on getting additionalRegionConfigs injected via injection token to default env service.
* PM-13114 - Update all background inits to pass process.env.ADDITIONAL_REGIONS as unknown as RegionConfig[] to env service.
* PM-13114 - WebEnvSvc - adjust order of constructor deps
* PM-13114 - WebEnvSvc - add WebRegionConfig to extend RegionConfig type and be accurate for what the WebEnvSvc uses.
* PM-13114 - WebEnvSvc Tests - US QA tested
* PM-13114 - WebEnvSvc tests - refactor QA naming to make it more clear.
* PM-13114 - WebEnvSvc - test QA EU
* PM-13114 - WebEnvSvc - remove promise resolve per PR feedback.