Rename -f csv_export to -f csv for consistency with other formatter names

Author: aantn

README.md

@@ -336,7 +336,7 @@ Currently KRR ships with a few formatters to represent the scan data:
 - `json`
 - `yaml`
 - `pprint` - data representation from python's pprint library
-- `csv_export` - export data to a csv file in the current directory
+- `csv` - export data to a csv file in the current directory
 
 To run a strategy with a selected formatter, add a `-f` flag:
 

robusta_krr/formatters/csv.py

@@ -40,8 +40,7 @@ def _format_total_diff(item: ResourceScan, resource: ResourceType, pods_current:
 
 
 @formatters.register()
-def csv_export(result: Result) -> str:
-    
+def csv(result: Result) -> str:
     current_datetime = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
     file_path = f"krr-{current_datetime}.csv"