feat: add theme to cache, new dashboard UI

0.1.8

release: v0.1.8

feat: add cache support for chart images

0.1.7

release: bump version v0.1.7

bugfix release: async compatibility for Django < v4

0.1.6

release: bump version v0.1.6

v0.1.5-alpha

release: 0.1.5 - cleanup, removed obsolete code