Make temporary model selector keybinding configurable (#539)

Fixes #533

packages/coding-agent/src/modes/components/custom-editor.ts

@@ -11,6 +11,7 @@ type ConfigurableEditorAction = Extract<
 	| "app.model.cycleForward"
 	| "app.model.cycleBackward"
 	| "app.model.select"
+	| "app.model.selectTemporary"
 	| "app.tools.expand"
 	| "app.thinking.toggle"
 	| "app.editor.external"
@@ -29,6 +30,7 @@ const DEFAULT_ACTION_KEYS: Record<ConfigurableEditorAction, KeyId[]> = {
 	"app.model.cycleForward": ["ctrl+p"],
 	"app.model.cycleBackward": ["shift+ctrl+p"],
 	"app.model.select": ["ctrl+l"],
+	"app.model.selectTemporary": ["alt+p"],
 	"app.tools.expand": ["ctrl+o"],
 	"app.thinking.toggle": ["ctrl+t"],
 	"app.editor.external": ["ctrl+g"],
@@ -56,7 +58,7 @@ export class CustomEditor extends Editor {
 	onHistorySearch?: () => void;
 	onSuspend?: () => void;
 	onShowHotkeys?: () => void;
-	onQuickSelectModel?: () => void;
+	onSelectModelTemporary?: () => void;
 	/** Called when the configured copy-prompt shortcut is pressed. */
 	onCopyPrompt?: () => void;
 	/** Called when the configured image-paste shortcut is pressed. */
@@ -126,9 +128,9 @@ export class CustomEditor extends Editor {
 			return;
 		}
 
-		// Intercept Alt+P for quick model switching
-		if (matchesKey(data, "alt+p") && this.onQuickSelectModel) {
-			this.onQuickSelectModel();
+		// Intercept configured temporary model selector shortcut
+		if (this.#matchesAction(data, "app.model.selectTemporary") && this.onSelectModelTemporary) {
+			this.onSelectModelTemporary();
 			return;
 		}