Fix ONVIF library integration and improve stream discovery

- Fix ONVIF CallMethod response parsing (returns *http.Response, not structs)
- Add proper XML SOAP envelope parsing for GetProfiles and GetStreamUri
- Use correct types from xsd/onvif package (StreamType, TransportProtocol, ReferenceToken)
- Add strix binary to .gitignore
- Update configuration and API routes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

internal/camera/database/loader.go

@@ -78,6 +78,10 @@ func (l *Loader) ListBrands() ([]string, error) {
 	var brands []string
 	for _, file := range files {
 		if !file.IsDir() && strings.HasSuffix(file.Name(), ".json") {
+			// Skip index files
+			if file.Name() == "index.json" || file.Name() == "indexa.json" {
+				continue
+			}
 			brandID := strings.TrimSuffix(file.Name(), ".json")
 			brands = append(brands, brandID)
 		}
@@ -157,6 +161,11 @@ func (l *Loader) StreamingSearch(searchFunc func(*models.Camera) bool) ([]*model
 			continue
 		}
 
+		// Skip index.json as it contains brand list, not camera data
+		if file.Name() == "index.json" || file.Name() == "indexa.json" {
+			continue
+		}
+
 		filePath := filepath.Join(l.brandsPath, file.Name())
 		camera, err := l.loadCameraFromFile(filePath)
 		if err != nil {