Add local source ingest and podcasts

Marks/Services/SourceSpotlightIndexer.swift

@@ -0,0 +1,40 @@
+import CoreSpotlight
+import Foundation
+import UniformTypeIdentifiers
+
+enum SourceSpotlightIndexer {
+    private static let domainIdentifier = "com.magicive.marks.sources"
+
+    static func index(_ sources: [IngestedSource]) async {
+        guard CSSearchableIndex.isIndexingAvailable(), !sources.isEmpty else { return }
+        let items = sources.map { source in
+            let attributes = CSSearchableItemAttributeSet(contentType: source.kind == .pdf ? .pdf : .text)
+            attributes.title = source.displayTitle
+            attributes.contentDescription = source.bodyText
+            attributes.keywords = source.tags + [source.kind.label, source.originalFilename].compactMap { $0 }
+            attributes.displayName = source.originalFilename ?? source.displayTitle
+            return CSSearchableItem(
+                uniqueIdentifier: source.id.uuidString,
+                domainIdentifier: domainIdentifier,
+                attributeSet: attributes
+            )
+        }
+
+        do {
+            try await CSSearchableIndex.default().indexSearchableItems(items)
+            Log.spotlight.info("Indexed \(sources.count, privacy: .public) sources")
+        } catch {
+            Log.spotlight.error("Source index failed: \(error.localizedDescription, privacy: .public)")
+        }
+    }
+
+    static func remove(ids: [UUID]) async {
+        guard CSSearchableIndex.isIndexingAvailable(), !ids.isEmpty else { return }
+        do {
+            try await CSSearchableIndex.default().deleteSearchableItems(withIdentifiers: ids.map(\.uuidString))
+            Log.spotlight.info("Removed \(ids.count, privacy: .public) sources")
+        } catch {
+            Log.spotlight.error("Source delete failed: \(error.localizedDescription, privacy: .public)")
+        }
+    }
+}