Dual license MIT OR Apache-2.0, add publish config, track bun.lock

- Add LICENSE, LICENSE-MIT, LICENSE-APACHE for dual licensing
- Add files + publishConfig.access to package.json for npm publish
- Update license references in AGENTS.md and README
- Fix .gitignore: track bun.lock, ignore bun.lockb instead of *.lock
- Track bun.lock in git

package.json

@@ -19,11 +19,19 @@
     "test": "bun test"
   },
   "author": "Alkimia Development",
-  "license": "Apache-2.0",
+  "license": "(MIT OR Apache-2.0)",
   "repository": {
     "type": "git",
     "url": "git@git.alk.dev:alkdev/open-memory.git"
   },
+  "files": [
+    "dist",
+    "LICENSE-MIT",
+    "LICENSE-APACHE"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
   "keywords": [
     "opencode",
     "plugin",