Fix ghostty performance. Improve keyboard and input mode handling

CommandNotch/CommandNotchTests/ScreenRegistryTests.swift

@@ -306,7 +306,14 @@ private final class TestAppSettingsStore: AppSettingsStoreType {
 }
 
 private final class ScreenRegistryTestSettingsProvider: TerminalSessionConfigurationProviding {
-    let terminalSessionConfiguration = TerminalSessionConfiguration(fontSize: 13, theme: .terminalApp, shellPath: "", scrollbackLines: 500)
+    let terminalSessionConfiguration = TerminalSessionConfiguration(
+        fontSize: 13,
+        theme: .terminalApp,
+        shellPath: "",
+        scrollbackLines: 500,
+        backendPreference: .ghostty,
+        termTypePreference: .automatic
+    )
     let hotkeySettings = AppSettings.default.hotkeys
     let terminalSizePresets = TerminalSizePresetStore.loadDefaults()
 }
@@ -318,8 +325,17 @@ private struct ScreenRegistryUnusedTerminalSessionFactory: TerminalSessionFactor
         theme: TerminalTheme,
         shellPath: String,
         scrollbackLines: Int,
+        backendPreference: TerminalBackendPreference,
+        termTypePreference: TerminalTermTypePreference,
         initialDirectory: String?
     ) -> TerminalSession {
+        _ = fontSize
+        _ = theme
+        _ = shellPath
+        _ = scrollbackLines
+        _ = backendPreference
+        _ = termTypePreference
+        _ = initialDirectory
         fatalError("ScreenRegistryTests should not create live terminal sessions.")
     }
 }