fix(targets): harden adapter lifecycle and droid model edge cases

src/types/index.ts

@@ -50,3 +50,6 @@ export type {
 // Utility types
 export { LogLevel } from './utils';
 export type { ErrorCode, ColorName, TerminalInfo, Result } from './utils';
+
+// Profile routing types
+export type { ProfileType } from './profile';

src/types/profile.ts

@@ -0,0 +1,4 @@
+/**
+ * Profile mode types used across routing and target adapters.
+ */
+export type ProfileType = 'settings' | 'account' | 'cliproxy' | 'copilot' | 'default';