feat: добавить рабочий dashboard admin

- добавлен Mantine theme provider и AppShell layout\n- сгенерирован Backend API клиент и добавлены infra/business хуки\n- добавлены таблица assets, detail/presets panels и create asset modal

apps/admin/src/business/assets/hooks/use-asset-overview.hook.ts

@@ -0,0 +1,21 @@
+import { useGetAsset, useGetAssetVariants } from "infra/backend-api"
+
+import type { AssetOverview } from "../types/assets-api.type"
+
+/**
+ * Данные выбранного asset и его variants.
+ */
+export const useAssetOverview = (publicId: string | null): AssetOverview => {
+  const assetQuery = useGetAsset(publicId)
+  const variantsQuery = useGetAssetVariants(
+    publicId,
+    assetQuery.data?.currentVersion ? String(assetQuery.data.currentVersion) : undefined,
+  )
+
+  return {
+    asset: assetQuery.data ?? null,
+    error: assetQuery.error ?? variantsQuery.error,
+    isLoading: assetQuery.isLoading || variantsQuery.isLoading,
+    variants: variantsQuery.data?.variants ?? [],
+  }
+}