extract proxy session management and add clear proxy sessions when updating a proxy config

Signed-off-by: Ronni Skansing <rskansing@gmail.com>

backend/service/proxy.go

@@ -30,6 +30,7 @@ type Proxy struct {
 	CampaignRepository      *repository.Campaign
 	CampaignTemplateService *CampaignTemplate
 	DomainService           *Domain
+	ProxySessionManager     *ProxySessionManager
 }
 
 // ProxyServiceConfig represents the YAML configuration for proxy
@@ -623,6 +624,15 @@ func (m *Proxy) UpdateByID(
 		return err
 	}
 
+	// clear all sessions for this proxy since config has changed
+	// this ensures sessions get the new config (capture rules, rewrite rules, etc.)
+	if m.ProxySessionManager != nil {
+		m.Logger.Debugw("clearing all sessions for updated proxy",
+			"proxyID", id.String(),
+		)
+		m.ProxySessionManager.ClearSessionsForProxy(id.String())
+	}
+
 	ae.Details["id"] = id.String()
 	m.AuditLogAuthorized(ae)