export interface PromptVersion {
  id: string;
  promptId: string;
  content: string;
  versionNumber: number;
  changeSummary: string;
  createdAt: string;
}

export interface Prompt {
  id: string;
  categoryId: string;
  name: string;
  description: string;
  tags: string[];
  currentVersionId: string;
  createdAt: string;
  updatedAt: string;
}

export interface Category {
  id: string;
  name: string;
  parentId: string | null;
  children?: Category[];
}

export interface AppState {
  categories: Category[];
  prompts: Prompt[];
  versions: PromptVersion[];
  selectedCategoryId: string | null;
  selectedPromptId: string | null;
}