refact: adjust hugegraph project structure to prepare for merge#2266

Merged

imbajin merged 4 commits intoapache:pd-storefrom

VGalaxies:pd-store

Aug 5, 2023

Commits on Aug 1, 2023

refact: move dirs into hugegraph-server
VGalaxies
committed

Commits on Aug 2, 2023

refact: create dirs for hugegraph-pd and hugegraph-store
VGalaxies
committed

Commits on Aug 4, 2023