Fix CI failures: TypeScript and ESM/CommonJS compatibility

- Rename type definition files from .d.ts to .ts extension
  - config.d.ts → config.ts
  - optional-deps.d.ts → optional-deps.ts
- Downgrade chalk from v5 to v4.1.2 for CommonJS compatibility
- All 124 tests now passing

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: Matt-Dionis

claude-config-composer/package-lock.json

@@ -64,7 +64,7 @@
   },
   "dependencies": {
     "@inquirer/prompts": "^7.8.2",
-    "chalk": "^5.3.0",
+    "chalk": "^4.1.2",
     "commander": "^11.1.0",
     "js-yaml": "^4.1.0",
     "ora": "^8.0.1",

claude-config-composer/package.json

@@ -0,0 +1,175 @@
+/**
+ * Core configuration type definitions
+ */
+
+export interface StatusLine {
+  type: 'command';
+  command: string;
+}
+
+export interface CodeRules {
+  eslint?: Record<string, unknown>;
+  prettier?: Record<string, unknown>;
+  typescript?: Record<string, unknown>;
+  biome?: Record<string, unknown>;
+}
+
+export interface ComponentPatterns {
+  directory?: string;
+  naming?: 'camelCase' | 'PascalCase' | 'kebab-case' | 'snake_case';
+  extension?: string;
+  indexFiles?: boolean;
+}
+
+export interface ImportOrder {
+  groups?: string[][];
+  alphabetize?: {
+    order?: 'asc' | 'desc';
+    caseInsensitive?: boolean;
+  };
+}
+
+export interface TestingFramework {
+  framework?: 'vitest' | 'jest' | 'mocha' | 'cypress' | 'playwright';
+  coverage?: boolean;
+  setupFiles?: string[];
+  testMatch?: string[];
+}
+
+export interface BuildTools {
+  bundler?: 'webpack' | 'vite' | 'rollup' | 'esbuild' | 'turbopack';
+  target?: string;
+  optimization?: Record<string, unknown>;
+}
+
+export type HookCommand = {
+  type: 'command';
+  command: string;
+  timeout?: number;
+};
+
+export type HookEntry = {
+  matcher?: string;
+  hooks: HookCommand[];
+};
+
+export interface HooksConfig {
+  PreToolUse?: HookEntry[];
+  PostToolUse?: HookEntry[];
+  Stop?: HookEntry[];
+  UserPromptSubmit?: HookEntry[];
+  Notification?: HookEntry[];
+  SubagentStop?: HookEntry[];
+  SessionEnd?: HookEntry[];
+  SessionStart?: HookEntry[];
+  PreCompact?: HookEntry[];
+  [hookName: string]: HookEntry[] | undefined;
+}
+
+export interface ConfigSettings {
+  name?: string;
+  description?: string;
+  version?: string;
+  statusLine?: StatusLine;
+  codeRules?: CodeRules;
+  componentPatterns?: ComponentPatterns;
+  importOrder?: ImportOrder;
+  testingFramework?: TestingFramework;
+  buildTools?: BuildTools;
+  hooks?: HooksConfig;
+  [key: string]: unknown;
+}
+
+export interface ConfigComponent {
+  type: 'agent' | 'command' | 'hook' | 'setting';
+  name: string;
+  content: string;
+  metadata?: ConfigMetadata;
+}
+
+export interface ConfigMetadata {
+  title?: string;
+  description?: string;
+  version?: string;
+  author?: string;
+  tags?: string[];
+  dependencies?: string[];
+  optionalDependencies?: string[];
+  category?: string;
+  priority?: number;
+  [key: string]: unknown;
+}
+
+export interface ParsedConfig {
+  agents: ConfigComponent[];
+  commands: ConfigComponent[];
+  hooks: ConfigComponent[];
+  settings: ConfigSettings;
+  metadata?: ConfigMetadata;
+}
+
+export interface ConfigurationSource {
+  path: string;
+  name: string;
+  description?: string;
+  category?: 'frameworks' | 'ui' | 'databases' | 'tooling' | 'mcp-servers';
+  tags?: string[];
+}
+
+export interface MergeOptions {
+  overwriteConflicts?: boolean;
+  preserveComments?: boolean;
+  validateAfterMerge?: boolean;
+  backupBeforeMerge?: boolean;
+}
+
+export interface GenerateOptions {
+  outputDir: string;
+  configurations: string[];
+  mergeOptions?: MergeOptions;
+  dryRun?: boolean;
+  force?: boolean;
+  verbose?: boolean;
+}
+
+export interface ValidationResult {
+  isValid: boolean;
+  errors: ValidationError[];
+  warnings: ValidationWarning[];
+}
+
+export interface ValidationError {
+  type: 'syntax' | 'semantic' | 'dependency' | 'conflict';
+  message: string;
+  location?: {
+    file?: string;
+    line?: number;
+    column?: number;
+  };
+  severity: 'error' | 'warning' | 'info';
+}
+
+export interface ValidationWarning {
+  type: 'deprecation' | 'performance' | 'best-practice';
+  message: string;
+  location?: {
+    file?: string;
+    line?: number;
+    column?: number;
+  };
+}
+
+export interface BackupInfo {
+  timestamp: string;
+  originalPath: string;
+  backupPath: string;
+  reason: string;
+}
+
+export interface OperationResult<T = unknown> {
+  success: boolean;
+  data?: T;
+  errors?: string[];
+  warnings?: string[];
+  backups?: BackupInfo[];
+}