chore: move the go code into a subfolder

apps/api/internal/domain/browser_info.go

@@ -0,0 +1,37 @@
+package domain
+
+import (
+	"net"
+	net_http "net/http"
+
+	http_util "github.com/zitadel/zitadel/internal/api/http"
+)
+
+type BrowserInfo struct {
+	UserAgent      string
+	AcceptLanguage string
+	RemoteIP       net.IP
+	Header         net_http.Header
+}
+
+func BrowserInfoFromRequest(r *net_http.Request) *BrowserInfo {
+	return &BrowserInfo{
+		UserAgent:      r.Header.Get(http_util.UserAgentHeader),
+		AcceptLanguage: r.Header.Get(http_util.AcceptLanguage),
+		RemoteIP:       http_util.RemoteIPFromRequest(r),
+		Header:         r.Header,
+	}
+}
+
+func (a *AuthRequest) ToUserAgent() *UserAgent {
+	agent := &UserAgent{
+		FingerprintID: &a.AgentID,
+	}
+	if a.BrowserInfo == nil {
+		return agent
+	}
+	agent.IP = a.BrowserInfo.RemoteIP
+	agent.Description = &a.BrowserInfo.UserAgent
+	agent.Header = a.BrowserInfo.Header
+	return agent
+}