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]>

state-crdts/hyper-p2p-crdt-two-phase-set/index.js

@@ -99,6 +99,14 @@ class HyperP2PCrdtTwoPhaseSet extends EventEmitter {
     return this.has(key) ? String(key) : null
   }
 
+  removeKey (key) {
+    return this.remove(key)
+  }
+
+  deleteKey (key) {
+    return this.removeKey(key)
+  }
+
   bulkAdd (elements) {
     if (!Array.isArray(elements)) throw new Error('elements array required')
     let n = 0