feat: add download metadata to website (#6034)

* feat: add download metadata to website

* add to project cards

packages/ui/src/providers/project-page.ts

@@ -1,8 +1,12 @@
 import type { Labrinth } from '@modrinth/api-client'
-import type { Ref } from 'vue'
+import type { DeepReadonly, Ref } from 'vue'
 
 import { createContext } from '.'
 
+export const PROJECT_DEP_MARKER_QUERY = { dep: '1' } as const
+
+export type CdnDownloadReason = 'standalone' | 'dependency'
+
 export interface ProjectPageContext {
 	// Data refs
 	projectV2: Ref<Labrinth.Projects.v2.Project>
@@ -17,6 +21,8 @@ export interface ProjectPageContext {
 	dependencies: Ref<Labrinth.Projects.v2.DependencyInfo | null>
 	dependenciesLoading: Ref<boolean>
 
+	cdnDownloadReason: DeepReadonly<Ref<CdnDownloadReason>>
+
 	// Invalidate all project queries (auto-refetches active ones)
 	invalidate: () => Promise<void>