feat: learn launch suggestions and preserve selection during refresh

Sources/ConjureKit/Applications.swift

@@ -12,7 +12,8 @@ public struct Application: Identifiable, Sendable {
     }
 
     fileprivate init(canonicalURL: URL, name: String) {
-        url = canonicalURL
+        url = canonicalURL.hasDirectoryPath
+            ? canonicalURL : URL(fileURLWithPath: canonicalURL.path, isDirectory: true)
         self.name = name
         searchableName = folded(name)
         searchableCharacters = Array(searchableName)
@@ -137,7 +138,7 @@ private func folded(_ string: String) -> String {
     string.folding(options: [.caseInsensitive, .diacriticInsensitive], locale: searchLocale)
 }
 
-private func alphabetical(_ lhs: Application, _ rhs: Application) -> Bool {
+func alphabetical(_ lhs: Application, _ rhs: Application) -> Bool {
     let order = lhs.name.localizedStandardCompare(rhs.name)
     if order != .orderedSame { return order == .orderedAscending }
     if lhs.name != rhs.name { return lhs.name < rhs.name }