chore(env): use slog instead of fmt for logging #270

coverage

File	Coverage
All files	`79%`	✅
manager.go	`80%`	✅
routes.go	`10%`	❌
fiberutils/errors.go	`0%`	❌
fiberutils/parsers.go	`93%`	✅
middleware/authentication.go	`86%`	✅
middleware/authentication.go	`0%`	❌
middleware/authorization.go	`89%`	✅
middleware/authorization.go	`92%`	✅
middleware/deprecated.go	`0%`	❌

Minimum allowed coverage is 70%

Generated by 🐒 cobertura-action against 5ceee65