CDAC OTP sending support added (#51)

[choxx]

Description

Added OTP sending support via CDAC too (can be configured via environment variable SMS_ADAPTER_TYPE)

Closes #51

[coveralls]

Pull Request Test Coverage Report for Build 4828004563

• 16 of 91 (17.58%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.3%) to 24.292%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/api/api.module.ts	6	8	75.0%
src/api/sms/cdac/cdac.service.ts	10	83	12.05%
<!--	Total:	16	91	17.58%	-->

Files with Coverage Reduction	New Missed Lines	%
src/api/sms/cdac/cdac.service.ts	1	12.12%
<!--	Total:	1		-->

Totals
Change from base Build 4808042942:	-0.3%
Covered Lines:	576
Relevant Lines:	2158

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 4828004563

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 16 of 91 (17.58%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+1.1%) to 25.75%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/api/api.module.ts	6	8	75.0%
src/api/sms/cdac/cdac.service.ts	10	83	12.05%
<!--	Total:	16	91	17.58%	-->

Files with Coverage Reduction	New Missed Lines	%
src/api/sms/cdac/cdac.service.ts	1	12.12%
<!--	Total:	1		-->

Totals
Change from base Build 4808042942:	1.1%
Covered Lines:	559
Relevant Lines:	1940

---

💛 - Coveralls