feat: add Finder, ranking reset, and quit actions

Tests/ConjureKitTests/LaunchHistoryTests.swift

@@ -109,6 +109,32 @@ func typedSearchUsesHistoryOnlyForEqualTextRanks() {
     ])
 }
 
+@Test @MainActor
+func resetRankingClearsOnlySelectedIdentityAndPersistsAcrossRelaunch() {
+    let suite = "ConjureHistoryTests.\(UUID().uuidString)"
+    let defaults = UserDefaults(suiteName: suite)!
+    defer { defaults.removePersistentDomain(forName: suite) }
+    let instant = Date(timeIntervalSinceReferenceDate: 6_000)
+    let history = LaunchHistory(defaults: defaults, now: { instant })
+    let alpha = historyApplication("Editor Alpha")
+    let first = Application(url: URL(fileURLWithPath: "/First/Editor.app"), name: "Editor")
+    let second = Application(url: URL(fileURLWithPath: "/Second/Editor.app"), name: "Editor")
+    let apps = [alpha, first, second]
+    history.recordLaunch(of: second)
+    history.recordLaunch(of: first)
+    history.recordLaunch(of: first)
+    #expect(history.suggestions(in: apps).map(\.id) == [first.id, second.id, alpha.id])
+
+    history.resetRanking(of: first)
+    history.resetRanking(of: first)
+    #expect(history.suggestions(in: apps).map(\.id) == [second.id, first.id, alpha.id])
+    #expect(history.results(for: "editor", in: apps).map(\.id) == [second.id, first.id, alpha.id])
+    let reloaded = LaunchHistory(defaults: UserDefaults(suiteName: suite)!, now: { instant })
+    #expect(reloaded.suggestions(in: apps).map(\.id) == [second.id, first.id, alpha.id])
+    reloaded.recordLaunch(of: first)
+    #expect(reloaded.suggestions(in: apps).map(\.id) == [first.id, second.id, alpha.id])
+}
+
 private func historyApplication(_ name: String) -> Application {
     Application(url: URL(fileURLWithPath: "/Applications/HistoryTests/\(name).app"), name: name)
 }