Add 'o' key to open packet in MeshView browser

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: statico

README.md

@@ -112,6 +112,7 @@ Options:
 | m | Open position in Maps |
 | n/Enter | Jump to sender node |
 | u | Update node from MeshView |
+| o | Open packet in MeshView |
 
 ### Nodes View
 

src/ui/App.tsx

@@ -1422,6 +1422,13 @@ export function App({ address, packetStore, nodeStore, skipConfig = false, skipN
       if (input === "u" && selectedPacket?.meshPacket) {
         fetchNodeFromMeshView(selectedPacket.meshPacket.from);
       }
+      // 'o' to open packet in MeshView
+      if (input === "o" && selectedPacket?.meshPacket?.id && localMeshViewUrl) {
+        const packetId = selectedPacket.meshPacket.id;
+        if (packetId !== 0) {
+          exec(`open "${localMeshViewUrl}/packet/${packetId}"`);
+        }
+      }
     } else if (mode === "nodes") {
       // Compute filtered nodes for length checks
       const filteredNodes = nodesFilter