feat: add actual upload

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/flux-releaser/src/services/file_reader/extensions.rs

@@ -1,4 +1,4 @@
-use crate::app::SharedApp;
+use crate::app::{SharedApp, SharedLocalApp};
 
 use super::FileReader;
 
@@ -11,3 +11,9 @@ impl FileReaderExt for SharedApp {
         FileReader::new()
     }
 }
+
+impl FileReaderExt for SharedLocalApp {
+    fn file_reader(&self) -> FileReader {
+        FileReader::new()
+    }
+}