feat(library): add creator wizard, folder picker, and full CRUD

packages/types/src/index.ts

@@ -1 +1,2 @@
-export * from './auth'
+export * from './auth';
+export * from './library';

packages/types/src/library.ts

@@ -0,0 +1,52 @@
+export type OrganizationMode = 'auto' | 'book_per_file' | 'book_per_folder';
+export type AccessLevel = 'viewer' | 'editor' | 'owner';
+
+export interface LibraryFolder {
+  id: number;
+  path: string;
+  createdAt: string;
+}
+
+export interface Library {
+  id: number;
+  name: string;
+  icon?: string | null;
+  displayOrder: number;
+  watch: boolean;
+  autoScanCronExpression?: string | null;
+  metadataPrecedence: string[];
+  formatPriority: string[];
+  allowedFormats: string[];
+  organizationMode: OrganizationMode;
+  excludePatterns: string[];
+  markAsFinishedSecondsRemaining?: number | null;
+  markAsFinishedPercentComplete?: number | null;
+  folders: LibraryFolder[];
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface LibraryStats {
+  totalBooks: number;
+  totalSizeBytes: number;
+  formatCounts: Record<string, number>;
+}
+
+export interface PrescanPathResult {
+  path: string;
+  accessible: boolean;
+  fileCount: number;
+  overlapLibrary?: string;
+}
+
+export interface PrescanResult {
+  paths: PrescanPathResult[];
+  totalFiles: number;
+}
+
+export interface LibraryAccessEntry {
+  userId: number;
+  username: string;
+  name: string;
+  accessLevel: AccessLevel;
+}