* fix(ui): rename the Memory Palace browser to Memory Wiki and document it
* refactor(memory-wiki): drop the old memory-palace module files
* docs: refresh generated docs map
* test(ui): align dream-diary hub-tab assertion with the wiki sub-tab id
* docs: describe memory wiki clustering behavior accurately
* docs(memory-wiki): record the wiki.overview rename decision at the registration site
* test(ui): query the Agents channels hub tab by tab role after the hub-tabs refactor