feat: remove DirectAccessReport, keep only LegalAid entity

Complete removal of the old DirectAccessReport entity and all related
files. LegalAid is now the sole entity for legal aid data management.

- Remove DirectAccessReport: controller, service, hooks, entity defs,
  scopes, clientDefs, layouts, i18n (all 3 locales)
- Remove directAccessReports link from Case
- Rewrite GenerateInitialReport tool to work directly with LegalAid
- Clean up Case i18n (remove old field translations)
- Bump version to 1.5.0

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

manifest.json

@@ -1,6 +1,6 @@
 {
     "name": "LegalAssistance",
-    "version": "1.4.1",
+    "version": "1.5.0",
     "acceptableVersions": [">=8.0.0"],
     "php": [">=8.1"],
     "releaseDate": "2026-04-07",