fixed raised issues

[manuelgeek]

• Removed modules from API folder,
• Renamed B2C and C2B modules

[coveralls]

Pull Request Test Coverage Report for Build 576bd79f251fcbf33c10b77d708fa5cbe62e24ee-PR-8

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

---

Totals
Change from base Build 20e8557fe3de804a18e96bc2743f51e837f7114f:	0.0%
Covered Lines:	101
Relevant Lines:	101

---

💛 - Coveralls