refactor: Update PeerInfo to extract and store comprehensive device information

pkg/gateway/internal/session/middleware.go

@@ -22,30 +22,51 @@ func Middleware(db *gorm.DB) echo.MiddlewareFunc {
 	}
 }
 
-func extractBrowserInfo(c echo.Context) (string, string) {
-	userAgent := common.HeaderRead(c, common.UserAgent)
-	if userAgent == "" {
-		return "N/A", "-1"
+func extractBrowserInfo(c echo.Context) (string, string, string, string, string, string) {
+	// Extract all relevant headers
+	browserName := common.HeaderRead(c, common.UserAgent)
+	arch := common.HeaderRead(c, common.Architecture)
+	platform := common.HeaderRead(c, common.Platform)
+	platformVer := common.HeaderRead(c, common.PlatformVersion)
+	model := common.HeaderRead(c, common.Model)
+	fullVersionList := common.HeaderRead(c, common.FullVersionList)
+
+	// Default values if headers are empty
+	if browserName == "" {
+		browserName = "N/A"
+	}
+	if arch == "" {
+		arch = "unknown"
+	}
+	if platform == "" {
+		platform = "unknown"
+	}
+	if platformVer == "" {
+		platformVer = "unknown"
+	}
+	if model == "" {
+		model = "unknown"
 	}
 
-	var name, ver string
-	entries := strings.Split(strings.TrimSpace(userAgent), ",")
-	for _, entry := range entries {
-		entry = strings.TrimSpace(entry)
-		re := regexp.MustCompile(`"([^"]+)";v="([^"]+)"`)
-		matches := re.FindStringSubmatch(entry)
+	// Extract browser version from full version list
+	version := "-1"
+	if fullVersionList != "" {
+		entries := strings.Split(strings.TrimSpace(fullVersionList), ",")
+		for _, entry := range entries {
+			entry = strings.TrimSpace(entry)
+			re := regexp.MustCompile(`"([^"]+)";v="([^"]+)"`)
+			matches := re.FindStringSubmatch(entry)
 
-		if len(matches) == 3 {
-			browserName := matches[1]
-			version := matches[2]
-
-			if browserName != common.BrowserNameUnknown.String() &&
-				browserName != common.BrowserNameChromium.String() {
-				name = browserName
-				ver = version
-				break
+			if len(matches) == 3 {
+				browserName = matches[1]
+				version = matches[2]
+				if browserName != "Not.A/Brand" && 
+				   browserName != "Chromium" {
+					break
+				}
 			}
 		}
 	}
-	return name, ver
+
+	return browserName, version, arch, platform, platformVer, model
 }