feat: add 'unregistered' status — all incomplete files migrated to unregistered

src/core/db/postgres_db.rs

@@ -141,6 +141,7 @@ pub struct StorageStatus {
 #[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq)]
 #[serde(rename_all = "snake_case")]
 pub enum VideoStatus {
+    Unregistered,
     Registered,
     Pending,
     Processing,
@@ -151,6 +152,7 @@ pub enum VideoStatus {
 impl VideoStatus {
     pub fn as_str(&self) -> &'static str {
         match self {
+            VideoStatus::Unregistered => "unregistered",
             VideoStatus::Registered => "registered",
             VideoStatus::Pending => "pending",
             VideoStatus::Processing => "processing",
@@ -161,6 +163,7 @@ impl VideoStatus {
 
     pub fn from_db_str(s: &str) -> Option<Self> {
         match s {
+            "unregistered" => Some(VideoStatus::Unregistered),
             "registered" => Some(VideoStatus::Registered),
             "pending" => Some(VideoStatus::Pending),
             "processing" => Some(VideoStatus::Processing),