Deployable Milestone Delta: increased test coverage and refactored code organization

https://api.autodirect.tech

What's Changed

• Created SvcUpdateLoanAmountTest test by @Shalev-Lifshitz in #128
• Tests/missing methods table by @tupi2001 in #129
• Fix test cars infinite adding by @sammdu in #131

Full Changelog: deploy/milestone-gamma...deploy/milestone-delta