init: Kira — AI body double with Honcho memory

Full voice pipeline (Whisper STT -> DeepSeek LLM -> OpenAI TTS),
animated SVG avatar (Live2D-ready), girly-pop UI, lofi music,
timer/notes/pets/wardrobe widgets, 10 background scenes with
particle effects, Honcho cross-session memory.

frontend/src/types/index.ts

@@ -0,0 +1,13 @@
+import { SCENES, type Scene } from './scenes';
+
+export interface KiraState {
+  currentScene: Scene;
+  isListening: boolean;
+  isSpeaking: boolean;
+  currentOutfit: string;
+  currentAccessory: string | null;
+  sessionNotes: string[];
+}
+
+export type { Scene };
+export { SCENES };