refactor: Reorganized unit tests + coverage

[regularkevvv]

• Reorganized unit tests
• Added test coverage to CI

[github-actions]

WARNING: Supply Chain Risk Detected

This PR contains patterns that require careful review before merging. This does not mean the PR is malicious, but these patterns are commonly associated with supply chain attacks.

WARNING: Encoding/decoding detected

Base64 or hex encoding has legitimate uses but can also obfuscate payloads.

Matches (first 10):

2212:+						Data:      base64.StdEncoding.EncodeToString([]byte("img")),
2288:+				Data:      base64.StdEncoding.EncodeToString([]byte("img")),
2593:+						Data:      base64.StdEncoding.EncodeToString([]byte("img")),

---

Automated scan by supply-chain-audit. Maintainers can approve after manual review.

[github-actions]

WARNING: Supply Chain Risk Detected

This PR contains patterns that require careful review before merging. This does not mean the PR is malicious, but these patterns are commonly associated with supply chain attacks.

WARNING: Encoding/decoding detected

Base64 or hex encoding has legitimate uses but can also obfuscate payloads.

Matches (first 10):

2212:+						Data:      base64.StdEncoding.EncodeToString([]byte("img")),
2288:+				Data:      base64.StdEncoding.EncodeToString([]byte("img")),
2593:+						Data:      base64.StdEncoding.EncodeToString([]byte("img")),

---

Automated scan by supply-chain-audit. Maintainers can approve after manual review.