refactor: reorganize struct fields, add new handlers and storage backends

- [x] Reorder struct fields across codebase for consistency
- [x] Add analytics event handlers and tests
- [x] Add authentication API key management handlers and tests
- [x] Add pre-warming control handlers and tests
- [x] Implement S3 storage backend with tests
- [x] Implement SMB/CIFS storage backend with tests
- [x] Add CDN middleware tests
- [x] Integrate analytics tracking into cache manager
- [x] Add S3 and SMB storage initialization in app setup
- [x] Add CDN caching to proxy handlers
- [x] Remove distributed locking (Redis lock manager)
- [x] Remove proxy common package and utilities
- [x] Remove standalone HTTP server package
- [x] Remove logger middleware
- [x] Simplify error handling utilities
- [x] Update config with S3 and SMB options
- [x] Update cache manager signature to include analytics

pkg/scanner/ghsa/ghsa.go

@@ -20,8 +20,8 @@ const ScannerName = "github-advisory-database"
 
 // Scanner implements the GitHub Advisory Database vulnerability scanner
 type Scanner struct {
-	config     config.GHSAConfig
 	httpClient *http.Client
+	config     config.GHSAConfig
 }
 
 // New creates a new GitHub Advisory Database scanner
@@ -257,10 +257,10 @@ type GHSAAdvisory struct {
 	Description     string              `json:"description"`
 	Severity        string              `json:"severity"`
 	HTMLURL         string              `json:"html_url"`
-	References      []GHSAReference     `json:"references"`
-	Vulnerabilities []GHSAVulnerability `json:"vulnerabilities"`
 	PublishedAt     string              `json:"published_at"`
 	UpdatedAt       string              `json:"updated_at"`
+	References      []GHSAReference     `json:"references"`
+	Vulnerabilities []GHSAVulnerability `json:"vulnerabilities"`
 }
 
 type GHSAReference struct {
@@ -268,9 +268,9 @@ type GHSAReference struct {
 }
 
 type GHSAVulnerability struct {
+	FirstPatchedVersion *GHSAPatchVersion `json:"first_patched_version"`
 	Package             GHSAPackage       `json:"package"`
 	VulnerableVersions  string            `json:"vulnerable_version_range"`
-	FirstPatchedVersion *GHSAPatchVersion `json:"first_patched_version"`
 }
 
 type GHSAPackage struct {