fix: file sharing path, Tor status consistency, Archipelago channel fixes

- ShareModal: strip leading / from filepath (was causing "absolute paths not allowed")
- Server.vue: Tor status in Local Network section now uses same source as header
- Both fixes needed for file sharing and Tor to work consistently

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

neode-ui/src/components/cloud/ShareModal.vue

@@ -215,7 +215,7 @@ async function save() {
         const addRes = await rpcClient.call<{ item: { id: string } }>({
           method: 'content.add',
           params: {
-            filename: props.filepath || props.filename,
+            filename: (props.filepath || props.filename).replace(/^\/+/, ''),
             mime_type: mimeMap[ext] || 'application/octet-stream',
             description: '',
           },