Mantine charts (#7419)

* Install @mantine/charts

* Import charts styles

* Refactor <PricingOverviewPanel />

* Refactor internal price panel

* Refactor variant price panel

* BOM bar chart

* BOM donut

* Refactor supplier pricing panel

* More refaactoring

* Cleanup unused imports

* Fix typo

* playwright test updates

src/frontend/package.json

@@ -27,6 +27,7 @@
         "@lingui/core": "^4.10.0",
         "@lingui/react": "^4.10.0",
         "@mantine/carousel": "^7.8.0",
+        "@mantine/charts": "^7.10.1",
         "@mantine/core": "^7.10.0",
         "@mantine/dates": "^7.8.0",
         "@mantine/dropzone": "^7.8.0",