added ddr script skills

skills/ddr-analysis/SKILL.md

@@ -25,5 +25,5 @@ Follow the consuming project's `AGENTS.md` for the active parsed DDR location, d
 
 ## Rules
 
-- Parsed DDR is generated reference data: do not edit it manually.
+- DDR analysis is read-only: do not edit parsed definitions while performing analysis. Use `filemaker-ddr-script` for an authorized script change in `DDR-Parsed/<solution>/Scripts/`.
 - Do not call a proposal implemented unless the current DDR or direct FileMaker verification proves it.