Try to stream the file in handler.

backend/infrastructure/src/video/adapter.rs

@@ -123,7 +123,7 @@ impl VideoPort for LibraryItemAdapter {
                             id: video.id,
                             name: video.name,
                             format: AVI,
-                            file: Box::new(TokioVideoFile::new(&video_file_path).map_err(|_| VideoError::FileReadingTechnicalIssue)?)
+                            file: Box::new(TokioVideoFile::new(&video_file_path))
                         };
 
                         Ok(result)

backend/infrastructure/src/video/model.rs

@@ -1,6 +1,6 @@
 use std::any::Any;
+use std::fs::File;
 use std::io::{Error, ErrorKind};
-use tokio::fs::File;
 use uuid::Uuid;
 use lumiere_domain::video::model::library_item::{LibraryItem, LibraryItemType, LibraryRawItem};
 use lumiere_domain::video::model::video::VideoFile;
@@ -10,10 +10,10 @@ pub struct TokioVideoFile {
 }
 
 impl TokioVideoFile {
-    pub fn new(file_path: &String) -> Result<Self, Error> {
-        let rt = tokio::runtime::Runtime::new()?;
-        let file = rt.block_on(async { File::open(file_path).await })?;
-        Ok(Self { file })
+    pub fn new(file_path: &String) -> Self {
+        Self {
+            file: File::open(file_path).expect(format!("Failed to open file {file_path}").as_str())
+        }
     }
 }