feat: npm package @crudy/pgmorbac ships the extension SQL

The package carries the install and upgrade scripts, built from src/ on prepack
(sql/ is not committed), with extensionSql(), upgradeScripts(), version and sqlDir.

package.json

@@ -1,13 +1,58 @@
 {
-  "name": "pgmorbac-release-tools",
+  "name": "@crudy/pgmorbac",
   "version": "1.0.0",
-  "private": true,
   "type": "module",
-  "description": "Release tooling for the pgmorbac PostgreSQL extension (build + sign + publish the PGXN distribution).",
+  "description": "Multi-OrBAC for PostgreSQL: the pgmorbac extension SQL, packaged for Node.js projects and migration runners",
+  "keywords": [
+    "pgmorbac",
+    "morbac",
+    "orbac",
+    "rbac",
+    "authorization",
+    "access-control",
+    "postgresql",
+    "postgresql-extension",
+    "row-level-security",
+    "multi-tenant"
+  ],
+  "author": "Marc Villain",
+  "license": "MIT",
+  "homepage": "https://pgmorbac.crudy.fr",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/crudylabs/pgmorbac.git"
+  },
+  "bugs": {
+    "url": "https://github.com/crudylabs/pgmorbac/issues"
+  },
+  "exports": {
+    ".": {
+      "types": "./index.d.ts",
+      "default": "./index.js"
+    }
+  },
+  "main": "./index.js",
+  "types": "./index.d.ts",
+  "files": [
+    "index.js",
+    "index.d.ts",
+    "sql",
+    "pgmorbac.control",
+    "README.md",
+    "CHANGELOG.md",
+    "LICENSE"
+  ],
+  "engines": {
+    "node": ">=18"
+  },
   "scripts": {
+    "prepack": "node scripts/build-package-sql.mjs",
     "dist": "node scripts/build-dist.mjs",
     "release": "node scripts/build-dist.mjs && node scripts/gitea-release.mjs"
   },
+  "publishConfig": {
+    "access": "public"
+  },
   "devDependencies": {
     "jose": "^5"
   }