Add /p as alias for /peer (both TUI and web), web /p @alias support

TUI: /p @manwe works same as /peer @manwe
Web: /p @manwe and /peer @manwe resolve alias and set peer input

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

warzone/crates/warzone-client/src/tui/app.rs

@@ -295,7 +295,8 @@ impl App {
             }
             return;
         }
-        if text.starts_with("/peer ") {
+        if text.starts_with("/peer ") || text.starts_with("/p ") {
+            let text = if text.starts_with("/p ") { format!("/peer {}", &text[3..]) } else { text.clone() };
             let raw = text[6..].trim().to_string();
             let fp = if raw.starts_with('@') {
                 match self.resolve_alias(&raw[1..], client).await {

warzone/crates/warzone-server/src/routes/web.rs

@@ -847,6 +847,22 @@ async function doSend() {
     } catch(e) { addSys('Reply failed: ' + e.message); }
     return;
   }
+  if (text.startsWith('/p ') || text.startsWith('/peer ')) {
+    let val = text.startsWith('/p ') ? text.slice(3).trim() : text.slice(6).trim();
+    if (val.startsWith('@')) {
+      const resp = await fetch(SERVER + '/v1/alias/resolve/' + val.slice(1));
+      const data = await resp.json();
+      if (data.error) { addSys('Unknown alias ' + val); return; }
+      $peerInput.value = data.fingerprint;
+      addSys(val + ' → ' + data.fingerprint.slice(0,16) + '...');
+    } else {
+      $peerInput.value = val;
+    }
+    currentGroup = null;
+    localStorage.setItem('wz-peer', $peerInput.value);
+    addSys('Peer set to ' + $peerInput.value.slice(0,16) + '...');
+    return;
+  }
   if (text.startsWith('/gcreate ')) { await groupCreate(text.slice(9).trim()); return; }
   if (text.startsWith('/gjoin ')) { await groupJoin(text.slice(7).trim()); return; }
   if (text === '/gleave') {