feat: add default storage quota configuration and update media upload handling

libertas_infra/src/repositories/album_share_repository.rs

@@ -35,7 +35,7 @@ impl AlbumShareRepository for PostgresAlbumShareRepository {
             "#,
             album_id,
             user_id,
-            permission as AlbumPermission,
+            permission.as_str() as "album_permission"
         )
         .execute(&self.pool)
         .await
@@ -49,12 +49,9 @@ impl AlbumShareRepository for PostgresAlbumShareRepository {
         album_id: Uuid,
         user_id: Uuid,
     ) -> CoreResult<Option<AlbumPermission>> {
-        let result = sqlx::query!(
-            r#"
-            SELECT permission as "permission: AlbumPermission"
-            FROM album_shares
-            WHERE album_id = $1 AND user_id = $2
-            "#,
+        let row = sqlx::query!(
+            // --- FIX 2: CAST the enum to TEXT in the SQL ---
+            "SELECT permission::TEXT as permission FROM album_shares WHERE album_id = $1 AND user_id = $2",
             album_id,
             user_id
         )
@@ -62,7 +59,8 @@ impl AlbumShareRepository for PostgresAlbumShareRepository {
         .await
         .map_err(|e| CoreError::Database(e.to_string()))?;
 
-        Ok(result.map(|row| row.permission))
+        // This now works because r.permission is a String
+        Ok(row.map(|r| AlbumPermission::from(r.permission.as_str())))
     }
 
     async fn is_media_in_shared_album(&self, media_id: Uuid, user_id: Uuid) -> CoreResult<bool> {