Fix ghostty performance. Improve keyboard and input mode handling

CommandNotch/CommandNotchTests/WorkspaceRegistryTests.swift

@@ -137,6 +137,8 @@ final class WorkspaceControllerTests: XCTestCase {
         controller.newTab()
 
         XCTAssertEqual(factory.requestedDirectories, [nil, "/tmp/Raycast"])
+        XCTAssertEqual(factory.requestedBackends, [.ghostty, .ghostty])
+        XCTAssertEqual(factory.requestedTermTypes, [.automatic, .automatic])
         XCTAssertEqual(controller.activeTab?.currentDirectory, "/tmp/Raycast")
         XCTAssertEqual(controller.tabs.count, 2)
         XCTAssertEqual(controller.activeTabIndex, 1)
@@ -191,13 +193,22 @@ private final class InMemoryWorkspaceStore: WorkspaceStoreType {
 }
 
 private final class TestSettingsProvider: 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()
 }
 
 private final class RecordingTerminalSessionFactory: TerminalSessionFactoryType {
     private(set) var requestedDirectories: [String?] = []
+    private(set) var requestedBackends: [TerminalBackendPreference] = []
+    private(set) var requestedTermTypes: [TerminalTermTypePreference] = []
 
     @MainActor
     func makeSession(
@@ -205,14 +216,20 @@ private final class RecordingTerminalSessionFactory: TerminalSessionFactoryType
         theme: TerminalTheme,
         shellPath: String,
         scrollbackLines: Int,
+        backendPreference: TerminalBackendPreference,
+        termTypePreference: TerminalTermTypePreference,
         initialDirectory: String?
     ) -> TerminalSession {
         requestedDirectories.append(initialDirectory)
+        requestedBackends.append(backendPreference)
+        requestedTermTypes.append(termTypePreference)
         return TerminalSession(
             fontSize: fontSize,
             theme: theme,
             shellPath: shellPath,
             scrollbackLines: scrollbackLines,
+            backendPreference: backendPreference,
+            termTypePreference: termTypePreference,
             initialDirectory: initialDirectory,
             startImmediately: false
         )
@@ -226,8 +243,12 @@ private struct UnusedTerminalSessionFactory: TerminalSessionFactoryType {
         theme: TerminalTheme,
         shellPath: String,
         scrollbackLines: Int,
+        backendPreference: TerminalBackendPreference,
+        termTypePreference: TerminalTermTypePreference,
         initialDirectory: String?
     ) -> TerminalSession {
+        _ = backendPreference
+        _ = termTypePreference
         fatalError("WorkspaceRegistryTests should not create live terminal sessions.")
     }
 }