Add removeKey() and deleteKey() helpers across keyed modules (eleventh pass).

Domain-aware removal aliases on modules with hasKey/getKey, including async indexes and no-op cases for grow-only and bloom filters.

Co-authored-by: Cursor <[email protected]>

network-stack/hyper-p2p-overlay-topology/index.js

@@ -124,6 +124,14 @@ class HyperP2POverlayTopology extends EventEmitter {
     return this._neighbors.get(String(key)) ?? null
   }
 
+  removeKey (key) {
+    return this.removeNeighbor(key)
+  }
+
+  deleteKey (key) {
+    return this.removeKey(key)
+  }
+
   getStats () {
     return { ...this._stats, degree: this._neighbors.size, protocol: PROTOCOL }
   }