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/model-selector.ts

@@ -1,5 +1,15 @@
 import type { Model } from "@mariozechner/pi-ai";
-import { Container, Input, isEscape, Spacer, Text, type TUI } from "@mariozechner/pi-tui";
+import {
+	Container,
+	Input,
+	isArrowDown,
+	isArrowUp,
+	isEnter,
+	isEscape,
+	Spacer,
+	Text,
+	type TUI,
+} from "@mariozechner/pi-tui";
 import { getAvailableModels } from "../../../core/model-config.js";
 import type { SettingsManager } from "../../../core/settings-manager.js";
 import { fuzzyFilter } from "../../../utils/fuzzy.js";
@@ -175,17 +185,17 @@ export class ModelSelectorComponent extends Container {
 
 	handleInput(keyData: string): void {
 		// Up arrow - wrap to bottom when at top
-		if (keyData === "\x1b[A") {
+		if (isArrowUp(keyData)) {
 			this.selectedIndex = this.selectedIndex === 0 ? this.filteredModels.length - 1 : this.selectedIndex - 1;
 			this.updateList();
 		}
 		// Down arrow - wrap to top when at bottom
-		else if (keyData === "\x1b[B") {
+		else if (isArrowDown(keyData)) {
 			this.selectedIndex = this.selectedIndex === this.filteredModels.length - 1 ? 0 : this.selectedIndex + 1;
 			this.updateList();
 		}
 		// Enter
-		else if (keyData === "\r") {
+		else if (isEnter(keyData)) {
 			const selectedModel = this.filteredModels[this.selectedIndex];
 			if (selectedModel) {
 				this.handleSelect(selectedModel.model);