feat: implement local-files feature with various enhancements and cleanup

k-tv-backend/api/src/routes/admin_providers.rs

@@ -11,7 +11,7 @@ use axum::Router;
 use axum::extract::{Path, State};
 use axum::http::StatusCode;
 use axum::response::IntoResponse;
-use axum::routing::{get, post, put, delete};
+use axum::routing::{get, post, put};
 use axum::Json;
 use domain::errors::DomainResult;
 use domain::ProviderConfigRow;

k-tv-backend/api/src/routes/config.rs

@@ -8,6 +8,7 @@ pub fn router() -> Router<AppState> {
     Router::new().route("/", get(get_config))
 }
 
+#[allow(clippy::vec_init_then_push)]
 async fn get_config(State(state): State<AppState>) -> Json<ConfigResponse> {
     let registry = state.provider_registry.read().await;
 

k-tv-backend/api/src/routes/files.rs

@@ -53,6 +53,7 @@ pub fn router() -> Router<AppState> {
 // Direct streaming
 // ============================================================================
 
+#[cfg_attr(not(feature = "local-files"), allow(unused_variables))]
 async fn stream_file(
     State(state): State<AppState>,
     Path(encoded_id): Path<String>,
@@ -131,7 +132,7 @@ async fn stream_file(
             );
         }
 
-        return builder.body(body).map_err(|e| ApiError::internal(e.to_string()));
+        builder.body(body).map_err(|e| ApiError::internal(e.to_string()))
     }
 
     #[cfg(not(feature = "local-files"))]
@@ -316,6 +317,7 @@ async fn clear_transcode_cache(
 // Helpers
 // ============================================================================
 
+#[cfg(feature = "local-files")]
 fn content_type_for_ext(ext: &str) -> &'static str {
     match ext {
         "mp4" | "m4v" => "video/mp4",
@@ -327,6 +329,7 @@ fn content_type_for_ext(ext: &str) -> &'static str {
     }
 }
 
+#[cfg(feature = "local-files")]
 fn parse_range(range: &str, file_size: u64) -> Option<(u64, u64)> {
     let range = range.strip_prefix("bytes=")?;
     let (start_str, end_str) = range.split_once('-')?;