Added default Ca features

+ Added default CA feature
+ Fixed RWD issue in TLS cert table
+ Optimized ACME UI in the TLS page

src/mod/acme/ca.go

@@ -49,3 +49,8 @@ func loadCAApiServerFromName(caName string) (string, error) {
 
 	return val, nil
 }
+
+func IsSupportedCA(caName string) bool {
+	_, err := loadCAApiServerFromName(caName)
+	return err == nil
+}