switched to new config and removed old

libs/config-new/src/loaders/file.loader.ts

@@ -1,72 +0,0 @@
-import { readFile } from 'fs/promises';
-import { join } from 'path';
-import { ConfigLoader } from '../types';
-import { ConfigLoaderError } from '../errors';
-
-export class FileLoader implements ConfigLoader {
-  readonly priority = 50; // Medium priority
-
-  constructor(
-    private configPath: string,
-    private environment: string
-  ) {}
-
-  async load(): Promise<Record<string, unknown>> {
-    try {
-      const configs: Record<string, unknown>[] = [];
-
-      // Load default config
-      const defaultConfig = await this.loadFile('default.json');
-      if (defaultConfig) {
-        configs.push(defaultConfig);
-      }
-
-      // Load environment-specific config
-      const envConfig = await this.loadFile(`${this.environment}.json`);
-      if (envConfig) {
-        configs.push(envConfig);
-      }
-
-      // Merge configs (later configs override earlier ones)
-      return this.deepMerge(...configs);
-    } catch (error) {
-      throw new ConfigLoaderError(
-        `Failed to load configuration files: ${error}`,
-        'FileLoader'
-      );
-    }
-  }
-
-  private async loadFile(filename: string): Promise<Record<string, unknown> | null> {
-    const filepath = join(this.configPath, filename);
-    
-    try {
-      const content = await readFile(filepath, 'utf-8');
-      return JSON.parse(content);
-    } catch (error: any) {
-      // File not found is not an error (configs are optional)
-      if (error.code === 'ENOENT') {
-        return null;
-      }
-      throw error;
-    }
-  }
-
-  private deepMerge(...objects: Record<string, any>[]): Record<string, any> {
-    const result: Record<string, any> = {};
-
-    for (const obj of objects) {
-      for (const [key, value] of Object.entries(obj)) {
-        if (value === null || value === undefined) {
-          result[key] = value;
-        } else if (typeof value === 'object' && !Array.isArray(value)) {
-          result[key] = this.deepMerge(result[key] || {}, value);
-        } else {
-          result[key] = value;
-        }
-      }
-    }
-
-    return result;
-  }
-}