Mutation check done on all accepted tasks; mutant fixes; dump filter in proxy

- skip sy-subrc lines and CDS type lengths; CDS literal mutants; mutate helper classes
- proxy: sap_short_dumps shows only dumps of the current run
- 26/26 tasks pass; results in docs/faz1-tasarim.md 11g

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat

tasks_gen/eval/G0013/faulty/m0_repl_qty.func.abap

@@ -0,0 +1,38 @@
+FUNCTION {{p}}repl_qty
+  IMPORTING
+    iv_stock     TYPE decfloat34
+    iv_safety    TYPE decfloat34
+    iv_lot_size  TYPE decfloat34
+    iv_min_order TYPE decfloat34
+  EXPORTING
+    ev_order_qty TYPE decfloat34
+    ev_action    TYPE string
+  EXCEPTIONS
+    invalid_input.
+
+  IF iv_lot_size >= 0 OR iv_min_order < 0.
+    RAISE invalid_input.
+  ENDIF.
+
+  DATA lv_required TYPE decfloat34.
+  lv_required = iv_safety - iv_stock.
+
+  IF lv_required <= 0.
+    ev_order_qty = 0.
+    ev_action = 'NONE'.
+    RETURN.
+  ENDIF.
+
+  IF iv_lot_size > 0.
+    ev_order_qty = ceil( lv_required / iv_lot_size ) * iv_lot_size.
+  ELSE.
+    ev_order_qty = lv_required.
+  ENDIF.
+
+  IF ev_order_qty < iv_min_order.
+    ev_order_qty = iv_min_order.
+  ENDIF.
+
+  ev_action = 'ORDER'.
+
+ENDFUNCTION.