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/osv/osv.go

@@ -25,8 +25,8 @@ const (
 
 // Scanner implements the Scanner interface using OSV.dev API
 type Scanner struct {
-	config     config.OSVConfig
 	httpClient *http.Client
+	config     config.OSVConfig
 }
 
 // OSVRequest represents the request structure for OSV API
@@ -48,13 +48,13 @@ type OSVResponse struct {
 
 // OSVVulnerability represents a vulnerability in OSV format
 type OSVVulnerability struct {
+	DatabaseSpecific map[string]interface{} `json:"database_specific,omitempty"`
 	ID               string                 `json:"id"`
 	Summary          string                 `json:"summary"`
 	Details          string                 `json:"details"`
 	Severity         []OSVSeverity          `json:"severity,omitempty"`
 	References       []OSVReference         `json:"references,omitempty"`
 	Affected         []OSVAffected          `json:"affected"`
-	DatabaseSpecific map[string]interface{} `json:"database_specific,omitempty"`
 }
 
 // OSVSeverity represents severity information
@@ -71,11 +71,11 @@ type OSVReference struct {
 
 // OSVAffected represents affected package versions
 type OSVAffected struct {
+	DatabaseSpecific  map[string]interface{} `json:"database_specific,omitempty"`
+	EcosystemSpecific map[string]interface{} `json:"ecosystem_specific,omitempty"`
 	Package           PackageInfo            `json:"package"`
 	Ranges            []OSVRange             `json:"ranges,omitempty"`
 	Versions          []string               `json:"versions,omitempty"`
-	DatabaseSpecific  map[string]interface{} `json:"database_specific,omitempty"`
-	EcosystemSpecific map[string]interface{} `json:"ecosystem_specific,omitempty"`
 }
 
 // OSVRange represents version ranges