feat: add functionality to remove media from album, including API integration and UI context menu

libertas_infra/src/repositories/album_repository.rs

@@ -183,4 +183,24 @@ impl AlbumRepository for PostgresAlbumRepository {
 
         Ok(())
     }
+
+    async fn remove_media_from_album(&self, album_id: Uuid, media_ids: &[Uuid]) -> CoreResult<()> {
+        if media_ids.is_empty() {
+            return Ok(());
+        }
+
+        sqlx::query!(
+            r#"
+            DELETE FROM album_media
+            WHERE album_id = $1 AND media_id = ANY($2)
+            "#,
+            album_id,
+            media_ids
+        )
+        .execute(&self.pool)
+        .await
+        .map_err(|e| CoreError::Database(e.to_string()))?;
+
+        Ok(())
+    }
 }