feat: add emoji favorites and directional shortcuts

Sources/Conjure/LauncherWindowController.swift

@@ -66,6 +66,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
             else if let picker = self.emojiPicker { picker.moveSelection(by: offset) }
             else { self.moveSelection(by: offset) }
         }
+        window.commandNavigation = { [weak self] key in self?.emojiPicker?.handleControlKey(key) ?? false }
         window.dismiss = { [weak self] in self?.dismiss() }
         window.canUseNumberShortcuts = { [weak self] in
             guard let self else { return false }
@@ -806,6 +807,7 @@ final class LauncherWindowController: NSWindowController, NSWindowDelegate, NSSe
             let tool = EmojiPickerController()
             emojiPicker = tool
             tool.input = { [weak self] in self?.searchField.stringValue ?? "" }
+            tool.focusSearch = { [weak self] in self?.window?.makeFirstResponder(self?.searchField) }
             tool.copied = { [weak self] in self?.dismiss() }
             controller = tool
             placeholder = "Search emoji by name or :shortcode:…"
@@ -1101,6 +1103,7 @@ final class LauncherPanel: NSPanel {
     var canUseNumberShortcuts: (() -> Bool)?
     var numberHintsChanged: (() -> Void)?
     var launchNumber: ((Int) -> Void)?
+    var commandNavigation: ((String) -> Bool)?
     private var numberShortcuts = CommandNumberShortcuts()
     private var commandHoldTask: Task<Void, Never>?
     var numberHintsVisible: Bool { numberShortcuts.isVisible }
@@ -1201,6 +1204,7 @@ final class LauncherPanel: NSPanel {
         }
         if event.type == .keyDown, attachedSheet == nil,
            event.modifierFlags.intersection([.control, .command, .option, .shift]) == .control {
+            if commandNavigation?(event.charactersIgnoringModifiers?.lowercased() ?? "") == true { return }
             switch event.charactersIgnoringModifiers?.lowercased() {
             case "j":
                 navigateSelection?(1)