Add comprehensive documentation for CLICD features and operations

- Introduced Container Management documentation covering lifecycle operations, resource management, and console access.
- Added Dashboard documentation detailing metrics and related APIs.
- Created Host Report documentation summarizing host environment and resource status.
- Included Image Management documentation for template handling and management actions.
- Documented Networking and Routing features including NAT4 and IPv6 management.
- Added Security Alerts documentation outlining alert scenarios and API usage.
- Created Snapshot Management documentation for snapshot operations and scheduling.
- Documented Sub-user management for granting access to specific containers.
- Added Configuration guide detailing runtime settings and security recommendations.
- Created Installation guide for setting up CLICD with requirements and steps.
- Added Introduction and Quick Start guides for new users.
- Documented Upgrade process with version checking and pre-upgrade checklist.
- Created Deployment guide for service exposure and firewall recommendations.
- Added FAQ section addressing common questions and concerns.
- Documented Troubleshooting steps for common issues encountered.

backend/internal/api/routing.go

@@ -110,7 +110,8 @@ func HandleRoutingIPv4Scan(w http.ResponseWriter, r *http.Request) {
 }
 
 func handleRoutingGet(w http.ResponseWriter, r *http.Request) {
-	if !requireScope(w, r, "routing:read") {
+	if !hasAnyScope(r, "routing:read", "routing:write") {
+		jsonResponse(w, http.StatusForbidden, APIResponse{Success: false, Message: "Insufficient API key scope"})
 		return
 	}