fix(coding-agent): use key helpers for arrow keys and Enter

Fixed arrow key and Enter detection in selector components to work
with Kitty protocol when Caps Lock or Num Lock is enabled.

Updated: oauth-selector, user-message-selector, hook-selector,
hook-input, model-selector, session-selector

packages/coding-agent/src/modes/interactive/components/session-selector.ts

@@ -2,7 +2,10 @@ import {
 	type Component,
 	Container,
 	Input,
+	isArrowDown,
+	isArrowUp,
 	isCtrlC,
+	isEnter,
 	isEscape,
 	Spacer,
 	Text,
@@ -134,15 +137,15 @@ class SessionList implements Component {
 
 	handleInput(keyData: string): void {
 		// Up arrow
-		if (keyData === "\x1b[A") {
+		if (isArrowUp(keyData)) {
 			this.selectedIndex = Math.max(0, this.selectedIndex - 1);
 		}
 		// Down arrow
-		else if (keyData === "\x1b[B") {
+		else if (isArrowDown(keyData)) {
 			this.selectedIndex = Math.min(this.filteredSessions.length - 1, this.selectedIndex + 1);
 		}
 		// Enter
-		else if (keyData === "\r") {
+		else if (isEnter(keyData)) {
 			const selected = this.filteredSessions[this.selectedIndex];
 			if (selected && this.onSelect) {
 				this.onSelect(selected.path);