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]>

indexes-search/hyper-p2p-semantic-vector-index/index.js

@@ -683,6 +683,14 @@ class HyperP2PSemanticVectorIndex extends EventEmitter {
   getKey (key) {
     return this.getVector(key)
   }
+
+  async removeKey (key) {
+    return this.remove(key)
+  }
+
+  async deleteKey (key) {
+    return this.removeKey(key)
+  }
 }
 
 module.exports = HyperP2PSemanticVectorIndex