v1.14.0 — add Step 3b review workflow, unify file naming, resilient code references

- Add /plan2code-3b-review: 5-step post-implementation review with adaptive
  scope, 11 dimensions, reference-file architecture, and Plan/Apply/Verify fixes
- Unify workflow/skill file naming to single-dash (drop -- and --- conventions)
- Add Devin platform support and CLAUDE.md MANDATORY FIRST STEP template
- Guide agents to use semantic anchors over line numbers in workflow prompts
- Bump version to 1.14.0

package.json

@@ -1,12 +1,13 @@
 {
   "name": "plan2code",
-  "version": "1.11.0",
+  "version": "1.14.0",
   "private": true,
   "bin": {
     "plan2code": "./install.js"
   },
   "scripts": {
-    "prepare": "husky"
+    "prepare": "husky",
+    "test": "node scripts/validate-char-count.js"
   },
   "devDependencies": {
     "husky": "^9.0.0"