Update data export/import scripts to use latest Salesforce CLI commands

- Updated sf-data-export to use 'sf data export bulk' instead of deprecated 'sf data export'
- Updated sf-data-export.ps1 to use 'sf data export bulk' command structure
- Updated sf-data-import to use 'sf data import bulk' for better compatibility
- All scripts now comply with the latest Salesforce CLI command structure
- Fixes compatibility issues with newer SF CLI versions

sf-data-export

@@ -229,11 +229,26 @@ if ! validate_query "$FINAL_QUERY"; then
     exit 1
 fi
 
-# Build the sf command
-SF_ARGS=("data" "export")
-
-# Add the query
-SF_ARGS+=("--query" "$FINAL_QUERY")
+# Build the sf command based on bulk vs regular query
+if [[ "$USE_BULK" == true ]]; then
+    # Use Bulk API 2.0 for large datasets
+    SF_ARGS=("data" "export" "bulk")
+    SF_ARGS+=("--query" "$FINAL_QUERY")
+    SF_ARGS+=("--output-file" "$OUTPUT_FILE")
+    SF_ARGS+=("--result-format" "$FORMAT")
+    
+    if [[ "$WAIT_TIME" != "10" ]]; then
+        SF_ARGS+=("--wait" "$WAIT_TIME")
+    fi
+    
+    echo -e "${YELLOW}Using Bulk API 2.0${NC}"
+else
+    # Use regular data query for smaller datasets
+    SF_ARGS=("data" "query")
+    SF_ARGS+=("--query" "$FINAL_QUERY")
+    SF_ARGS+=("--output-file" "$OUTPUT_FILE")
+    SF_ARGS+=("--result-format" "$FORMAT")
+fi
 
 # Add optional parameters
 if [[ -n "$TARGET_ORG" ]]; then
@@ -241,26 +256,6 @@ if [[ -n "$TARGET_ORG" ]]; then
     echo -e "${CYAN}Target org: $TARGET_ORG${NC}"
 fi
 
-if [[ "$USE_BULK" == true ]]; then
-    SF_ARGS+=("--bulk")
-    echo -e "${YELLOW}Using Bulk API${NC}"
-fi
-
-if [[ "$WAIT_TIME" != "10" ]]; then
-    SF_ARGS+=("--wait" "$WAIT_TIME")
-fi
-
-# Set output file and format
-case "$FORMAT" in
-    "csv")
-        SF_ARGS+=("--output-file" "$OUTPUT_FILE")
-        ;;
-    "json")
-        SF_ARGS+=("--output-file" "$OUTPUT_FILE")
-        SF_ARGS+=("--json")
-        ;;
-esac
-
 echo -e "${CYAN}Output format: $FORMAT${NC}"
 echo -e "${CYAN}Output file: $OUTPUT_FILE${NC}"