Jul 14 - Using CDN - update

JanitorialQC/Views/Inspection/InspectionHistoryView.swift

@@ -452,6 +452,7 @@ struct HistoryDetailView: View {
                             schema:     formSchema,
                             formValues: savedValues
                         )
+                        .environment(\.mediaURLByPath, inspection.mediaURLByPath)
                         .padding(.horizontal, 24)
                     }
                 }
@@ -928,6 +929,7 @@ struct ReadOnlyCellView: View {
 
 struct PhotoThumbnailView: View {
     let value: String
+    @Environment(\.mediaURLByPath) private var mediaURLByPath
     @State private var showLightbox = false
 
     var body: some View {
@@ -954,7 +956,7 @@ struct PhotoThumbnailView: View {
                         .font(.system(size: 11)).foregroundStyle(.secondary)
                 }
             } else if value.hasPrefix("uploads/") {
-                let url = URL(string: "\(ServerConfig.current)/static/\(value)")
+                let url = ServerConfig.mediaURL(absolute: mediaURLByPath[value], path: value)
                 thumbnailButton {
                     AsyncImage(url: url) { phase in
                         switch phase {
@@ -1042,3 +1044,19 @@ struct MailComposeView: UIViewControllerRepresentable {
         }
     }
 }
+
+// MARK: - Media URL environment
+// Injects a {relative_path: absolute_url} map (from APIInspectionSummary.mediaURLByPath)
+// so image cells deep inside the read-only grid can resolve presigned R2 URLs
+// without threading field IDs through every layer. Empty map → the resolver
+// falls back to building a /static/ URL from the relative path.
+private struct MediaURLByPathKey: EnvironmentKey {
+    static let defaultValue: [String: String] = [:]
+}
+
+extension EnvironmentValues {
+    var mediaURLByPath: [String: String] {
+        get { self[MediaURLByPathKey.self] }
+        set { self[MediaURLByPathKey.self] = newValue }
+    }
+}