fix(graph): make graph non-singleton, proper cleanup, fix radial

Jacky Zhao

2025-03-10 23df17233da3f16db5166cf8a05b2089bd1f006a

 quartz/components/styles/backlinks.scss

@@ -1,4 +1,8 @@
@use "../../styles/variables.scss" as *;

.backlinks {
  flex-direction: column;

  & > h3 {
    font-size: 1rem;
    margin: 0;