viewer: implemented config.json

Note: The DevServer needs to know when the file is from the App, or from the FileSystem.
We use a tilde to make this separation. The tilde URL is declared in '.env.development'
GitHub: Resolves #32

1 files changed, 5 insertions, 0 deletions

diff --git a/viewer/src/@types/gallery.d.ts b/viewer/src/@types/gallery.d.ts
index 1987416..865f621 100644
--- a/viewer/src/@types/gallery.d.ts
+++ b/viewer/src/@types/gallery.d.ts
@@ -18,6 +18,11 @@
 */
 
 declare namespace Gallery {
+    interface Config {
+        generationTimestamp: number,
+        galleryRoot: string,
+    }
+
     interface Other extends Item {
         properties: OtherProperties,
     }