[Feature] improve CsvLoader & clean code (#3830)

* Improve CSV Loader

* Improve S3 Loaders

---------

Co-authored-by: Henry <hzj94@hotmail.com>

packages/components/package.json

@@ -115,6 +115,7 @@
         "object-hash": "^3.0.0",
         "ollama": "^0.5.11",
         "openai": "^4.57.3",
+        "papaparse": "^5.4.1",
         "pdf-parse": "^1.1.1",
         "pdfjs-dist": "^3.7.107",
         "pg": "^8.11.2",
@@ -140,6 +141,7 @@
         "@types/lodash": "^4.14.202",
         "@types/node-fetch": "2.6.2",
         "@types/object-hash": "^3.0.2",
+        "@types/papaparse": "^5.3.15",
         "@types/pg": "^8.10.2",
         "@types/ws": "^8.5.3",
         "babel-register": "^6.26.0",