Memory vis kickstart

[leshy]

the branch already contains the created db but db was created simply by

pytest -svm tool -k import dimos/memory2/test_e2e.py
pytest -svm tool -k embed dimos/memory2/test_e2e.py

here is a test that returns a bunch of data to visualize

https://github.com/dimensionalOS/dimos/blob/7a23d451686b32f549588f228102b0723632c8ad/dimos/memory2/test_visualizer.py
from vis kickstart PR #1637