feat: Add thumbnail management for albums and people, implement face embedding functionality

libertas_infra/src/db_models.rs

@@ -18,7 +18,6 @@ pub enum PostgresMediaMetadataSource {
     TrackInfo,
 }
 
-
 #[derive(sqlx::FromRow)]
 pub struct PostgresUser {
     pub id: Uuid,
@@ -116,4 +115,12 @@ pub struct PostgresPersonShared {
     pub owner_id: Uuid,
     pub name: String,
     pub permission: PostgresPersonPermission,
-}
+}
+
+#[derive(sqlx::FromRow)]
+pub struct PostgresFaceEmbedding {
+    pub id: Uuid,
+    pub face_region_id: Uuid,
+    pub model_id: i16,
+    pub embedding: Vec<u8>,
+}