feat(api): replace live-provider library routes with DB-backed routes; add sync + admin settings endpoints

k-tv-backend/api/src/error.rs

@@ -42,6 +42,9 @@ pub enum ApiError {
 
     #[error("Not implemented: {0}")]
     NotImplemented(String),
+
+    #[error("Conflict: {0}")]
+    Conflict(String),
 }
 
 /// Error response body
@@ -155,6 +158,14 @@ impl IntoResponse for ApiError {
                     details: Some(msg.clone()),
                 },
             ),
+
+            ApiError::Conflict(msg) => (
+                StatusCode::CONFLICT,
+                ErrorResponse {
+                    error: "Conflict".to_string(),
+                    details: Some(msg.clone()),
+                },
+            ),
         };
 
         (status, Json(error_response)).into_response()
@@ -166,16 +177,18 @@ impl ApiError {
         Self::Validation(msg.into())
     }
 
-    #[cfg(feature = "local-files")]
     pub fn internal(msg: impl Into<String>) -> Self {
         Self::Internal(msg.into())
     }
 
-    #[cfg(feature = "local-files")]
     pub fn not_found(msg: impl Into<String>) -> Self {
         Self::NotFound(msg.into())
     }
 
+    pub fn conflict(msg: impl Into<String>) -> Self {
+        Self::Conflict(msg.into())
+    }
+
     pub fn not_implemented(msg: impl Into<String>) -> Self {
         Self::NotImplemented(msg.into())
     }