fix: BotFather alias record ensures resolve_alias works after data wipe

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

warzone/crates/warzone-server/src/main.rs

@@ -82,6 +82,18 @@ async fn main() -> anyhow::Result<()> {
         } else {
             tracing::info!("BotFather already exists");
         }
+        // Always ensure alias exists (may have been lost on data wipe)
+        let _ = state.db.aliases.insert(b"a:botfather", botfather_fp.as_bytes());
+        let _ = state.db.aliases.insert(format!("fp:{}", botfather_fp).as_bytes(), b"botfather");
+        // Store proper AliasRecord so resolve_alias works
+        let bf_record = serde_json::json!({
+            "alias": "botfather",
+            "fingerprint": botfather_fp,
+            "recovery_key": "",
+            "registered_at": chrono::Utc::now().timestamp(),
+            "last_active": chrono::Utc::now().timestamp(),
+        });
+        let _ = state.db.aliases.insert(b"rec:botfather", serde_json::to_vec(&bf_record).unwrap_or_default());
     }
 
     // Spawn federation outgoing WS connection if enabled