fix: add identity_uuid to /identities list + /file/:uuid/identities responses

src/core/db/postgres_db.rs

@@ -58,6 +58,7 @@ pub struct CandidateRecord {
 #[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
 pub struct FileIdentityRecord {
     pub identity_id: i32,
+    pub identity_uuid: Option<uuid::Uuid>,
     pub name: String,
     pub metadata: serde_json::Value,
     pub face_count: Option<i32>,
@@ -2406,7 +2407,7 @@ impl PostgresDb {
         let videos_table = schema::table_name("videos");
         let query = format!(
             r#"
-            SELECT fd.identity_id::int4, i.name, i.metadata,
+            SELECT fd.identity_id::int4, i.uuid as identity_uuid, i.name, i.metadata,
                    COUNT(*)::int4 as face_count,
                    0::int4 as speaker_count,
                    MIN(fd.frame_number) as start_frame,
@@ -2416,7 +2417,7 @@ impl PostgresDb {
             FROM {} fd
             JOIN {} i ON fd.identity_id = i.id
             WHERE fd.file_uuid = $1 AND fd.identity_id IS NOT NULL
-            GROUP BY fd.identity_id, i.name, i.metadata
+            GROUP BY fd.identity_id, i.name, i.metadata, i.uuid
             ORDER BY confidence DESC
             LIMIT $2 OFFSET $3
             "#,