rename: remaining Bouncer mentions → Dispatcher

- BOUNCER-PRIVACY-TAGS → *DISPATCHER-PRIVACY-TAGS*
- BOUNCER-SHELL-TIMEOUT → *DISPATCHER-SHELL-TIMEOUT*
- BOUNCER-SHELL-MAX-OUTPUT → *DISPATCHER-SHELL-MAX-OUTPUT*
- bouncer-privacy-tags docstrings → Dispatcher privacy tags
- 'Bouncer' in log messages, docstrings, test descriptions
- 'Bouncer Security Dispatcher' → 'Security Dispatcher'

org/core-memory.org

@@ -82,7 +82,7 @@ Retrieve a single object by its ID from active memory. Returns nil if the ID doe
 
 ** Object Search by Attribute (memory-objects-by-attribute)
 
-Scan the entire active memory for objects whose attributes plist contains a specific key-value pair. For example, finding all objects with ~:TODO "APPROVED"~ (used by the Bouncer to find approved flight plans).
+Scan the entire active memory for objects whose attributes plist contains a specific key-value pair. For example, finding all objects with ~:TODO "APPROVED"~ (used by the Dispatcher to find approved flight plans).
 
 This is a full scan — O(n) over all objects. For the typical knowledge base size (< 10,000 objects), this is microsecond-fast. For larger datasets, a proper index would be needed.