Refactor data directory handling in Codebase class to improve initialization logic and ensure proper directory creation

Author: yogesh-aggarwal

ingestion/src/process/prepare/codebase.ts

@@ -44,8 +44,9 @@ export class Codebase {
       this._dataDirPath = path.resolve(this._path, this._dataDirName)
 
       /* Handle data directory */
-      if (removeExisting && existsSync(this._dataDirPath)) rmSync(this._dataDirPath, { recursive: true })
-      mkdirSync(this._dataDirPath)
+      const exists = existsSync(this._dataDirPath)
+      if (removeExisting && exists) rmSync(this._dataDirPath, { recursive: true })
+      if (!exists) mkdirSync(this._dataDirPath)
    }
 
    private prepareFilesMetadata() {