refactor(memory): toward a DB-backed LLM wiki #1924

Job	Run time
Detect changes	6s
build web arm64	2m 29s
build server amd64	5m 0s
build server arm64	6m 5s
build workspace (debian) amd64	4s
build web amd64	2m 58s
build workspace (debian) arm64	6s
publish ${{ matrix.image }}${{ (((matrix.variant != '') && format(' ({0})', matrix.variant)) \|\| '') }}	-1s
	16m 47s

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