feat(media): add enrichment metadata fields across admin and public

apps/admin/src/app/api/media/upload/route.ts

@@ -58,6 +58,22 @@ function parseTags(formData: FormData): string[] {
     .filter((item) => item.length > 0)
 }
 
+function parseOptionalDateField(formData: FormData, field: string): Date | undefined {
+  const value = parseTextField(formData, field)
+
+  if (!value) {
+    return undefined
+  }
+
+  const parsed = new Date(value)
+
+  if (Number.isNaN(parsed.getTime())) {
+    return undefined
+  }
+
+  return parsed
+}
+
 function deriveTitleFromFilename(fileName: string): string {
   const trimmed = fileName.trim()
 
@@ -178,6 +194,11 @@ export async function POST(request: Request): Promise<Response> {
       source: parseOptionalField(formData, "source"),
       copyright: parseOptionalField(formData, "copyright"),
       author: parseOptionalField(formData, "author"),
+      licenseType: parseOptionalField(formData, "licenseType"),
+      licenseUrl: parseOptionalField(formData, "licenseUrl"),
+      usageContext: parseOptionalField(formData, "usageContext"),
+      location: parseOptionalField(formData, "location"),
+      capturedAt: parseOptionalDateField(formData, "capturedAt"),
       tags: parseTags(formData),
       storageKey: stored.storageKey,
       mimeType: fileEntry.type || undefined,