Clean up unused catalog function and wire source info into catalog view

src/core/catalog.rs

@@ -94,24 +94,6 @@ pub fn sync_catalog(db: &Database, source: &CatalogSource) -> Result<u32, Catalo
     Ok(count)
 }
 
-/// Search the local catalog database for apps matching a query.
-pub fn search_catalog(db: &Database, query: &str) -> Vec<CatalogApp> {
-    let records = db.search_catalog_apps(query).unwrap_or_default();
-    records.into_iter().map(|r| CatalogApp {
-        name: r.name,
-        description: r.description,
-        categories: r.categories
-            .map(|c| c.split(", ").map(String::from).collect())
-            .unwrap_or_default(),
-        latest_version: r.latest_version,
-        download_url: r.download_url,
-        icon_url: r.icon_url,
-        homepage: r.homepage,
-        file_size: r.file_size.map(|s| s as u64),
-        architecture: r.architecture,
-    }).collect()
-}
-
 /// Download an AppImage from the catalog to a local directory.
 pub fn install_from_catalog(app: &CatalogApp, install_dir: &Path) -> Result<PathBuf, CatalogError> {
     fs::create_dir_all(install_dir).map_err(|e| CatalogError::Io(e.to_string()))?;
@@ -351,7 +333,7 @@ mod tests {
     #[test]
     fn test_search_catalog_empty() {
         let db = crate::core::database::Database::open_in_memory().unwrap();
-        let results = search_catalog(&db, "firefox");
+        let results = db.search_catalog_apps("firefox").unwrap();
         assert!(results.is_empty());
     }