Merge branch 'OPCODE-Open-Spring-Fest:main' into shreyanshi_log

Author: Shreyanshi210205

app/etl/extract.py

@@ -21,7 +21,7 @@ def extract(path: str = "xyz.csv") -> ________:  # TODO (Find & Fix)
     if not os.path.exists(path):
         raise FileNotFoundError(f"❌ File not found: {path}")
 
-    if not path.lower().endswith('.csv'):
+    if not path.lower().endswith('.txt'):  # TODO (Find & Fix)
         raise ValueError(f"❌ File must be a CSV: {path}")
 
     try: