Release 0.15.0: configurable document formatter

- Format Document with 10 modula2.format.* rules, live in Settings
- Idempotent and token-exact on real-world sources; formatted
  output verified to still compile with gm2

apps/electron/package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "modula2-ide-electron",
-  "version": "0.14.0",
+  "version": "0.15.0",
   "description": "GNU Modula-2 IDE built on Eclipse Theia",
   "author": "Eric Streit <eric@yojik.eu>",
   "main": "electron-launcher.js",

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "modula2-ide",
-  "version": "0.14.0",
+  "version": "0.15.0",
   "description": "GNU Modula-2 IDE built on Eclipse Theia",
   "engines": {
     "node": ">=24",