feat: merge codex named import refactoring

- Replace default imports with named imports for better ES6 compatibility
- Automated code improvement via Codex
- Enhances module import consistency across codebase
- Resolved merge conflicts in load-config.js

Author: github-actions[bot]

src/config/load-config.js

@@ -1,55 +1,54 @@
-/**
- * Version: 1.3.0
- * Description: Loads and validates RAG pipeline configuration with proper error handling
- * Author: Ali Kahwaji
- */
-
-const fs = require('fs'); // eslint-disable-line global-require
-const path = require('path'); // eslint-disable-line global-require
-const { fileURLToPath  } = require('url'); // eslint-disable-line global-require
-const { validateRagrcSchema  } = require('./validate-schema.js'); // eslint-disable-line global-require
-const { logger  } = require('../utils/logger.js'); // eslint-disable-line global-require
-
-const __filename = fileURLToPath(import.meta.url);
-// const __dirname = path.dirname(fileURLToPath(import.meta.url)); // Reserved for future use
-const __dirname = path.dirname(__filename);
-
-const CONFIG_FILENAME = '.ragrc.json';
-
-/**
- * Load and validate a RAG configuration file.
- * @param {string} [cwd=process.cwd()] - Directory to resolve the _config from
- * @returns {object} Validated configuration object
- */
-function loadRagConfig(cwd = process.cwd()) {
-  const configPath = path.resolve(cwd, CONFIG_FILENAME);
-
-  if (!fs.existsSync(configPath)) {
-    logger.error(`❌ Config file not found: ${configPath}`);
-    throw new Error(`Config file not found: ${configPath}`);
-  }
-
-  const raw = fs.readFileSync(configPath, 'utf-8');
-  let _config;
-
-  try {
-    _config = JSON.parse(raw);
-  } catch (err) {
-    logger.error('❌ Failed to parse JSON configuration.');
-    throw new Error('Invalid JSON in _config file.');
-  }
-
-  const { valid, errors } = validateRagrcSchema(_config);
-
-  if (!valid) {
-    logger.error(`❌ Config validation failed:\n${JSON.stringify(errors, null, 2)}`);
-    throw new Error('Config validation failed');
-  }
-
-  return _config;
-}
-
-
-module.exports = {
-  loadRagConfig
-};
+/**
+ * Version: 1.3.0
+ * Description: Loads and validates RAG pipeline configuration with proper error handling
+ * Author: Ali Kahwaji
+ */
+
+const fs = require('fs'); // eslint-disable-line global-require
+const path = require('path'); // eslint-disable-line global-require
+const { fileURLToPath } = require('url'); // eslint-disable-line global-require
+const { validateRagrcSchema } = require('./validate-schema.js'); // eslint-disable-line global-require
+const { logger } = require('../utils/logger.js'); // eslint-disable-line global-require
+
+const __filename = fileURLToPath(import.meta.url);
+// const __dirname = path.dirname(fileURLToPath(import.meta.url)); // Reserved for future use
+const __dirname = path.dirname(__filename);
+
+const CONFIG_FILENAME = '.ragrc.json';
+
+/**
+ * Load and validate a RAG configuration file.
+ * @param {string} [cwd=process.cwd()] - Directory to resolve the config from
+ * @returns {object} Validated configuration object
+ */
+function loadRagConfig(cwd = process.cwd()) {
+  const configPath = path.resolve(cwd, CONFIG_FILENAME);
+
+  if (!fs.existsSync(configPath)) {
+    logger.error(`❌ Config file not found: ${configPath}`);
+    throw new Error(`Config file not found: ${configPath}`);
+  }
+
+  const raw = fs.readFileSync(configPath, 'utf-8');
+  let config;
+
+  try {
+    config = JSON.parse(raw);
+  } catch (err) {
+    logger.error('❌ Failed to parse JSON configuration.');
+    throw new Error('Invalid JSON in config file.');
+  }
+
+  const { valid, errors } = validateRagrcSchema(config);
+
+  if (!valid) {
+    logger.error(`❌ Config validation failed:\n${JSON.stringify(errors, null, 2)}`);
+    throw new Error('Config validation failed');
+  }
+
+  return config;
+}
+
+module.exports = {
+  loadRagConfig
+};