feat(M6): localOnly forward option (loopback→LAN rewrite for cluster, local direct), canvas diff-based create/revoke commands, revoke task semantics, topology derived canvas on sync nodes, LAN addr helper

web/src/components/LocalNode.vue

@@ -27,6 +27,10 @@
           <option value="https">https</option>
         </select>
       </label>
+      <label class="adv-check">
+        <input v-model="localOnlyField" type="checkbox" /> 仅本机转发
+        <span class="hint">(勾选=直接在本机拉起，不进集群；不勾选=127.0.0.1 替换为本机实际地址交给集群)</span>
+      </label>
     </div>
 
     <div class="adv">
@@ -106,6 +110,7 @@ const nameField = field('name')
 const ipField = field('ip')
 const portField = field('port')
 const protocolField = field('protocol')
+const localOnlyField = field('localOnly')
 const useEncryptionField = field('useEncryption')
 const useCompressionField = field('useCompression')
 const bandwidthLimitField = field('bandwidthLimit')

web/src/types.ts

@@ -13,6 +13,8 @@ export interface Local {
   ip: string;
   port: number;
   protocol: string; // tcp | udp | http | https
+  // localOnly: forward stays on this node (loopback kept), no cluster.
+  localOnly?: boolean;
 
   // M1 advanced transport knobs (optional; empty/zero = frpc defaults)
   useEncryption?: boolean;