Switch to changesets for versioning and release management

- Replaced tag-based release workflow with changesets/action
- Added .changeset/config.json with GitHub changelog integration
- Added changeset/version/release npm scripts
- Initial changeset for v0.1.0 minor release
- Release workflow now creates version PRs and publishes on merge

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

Author: Royal-lobster

.changeset/config.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.1.1/schema.json",
+  "changelog": [
+    "@changesets/changelog-github",
+    { "repo": "IQAIcom/alert-logger" }
+  ],
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.changeset/initial-release.md

@@ -0,0 +1,5 @@
+---
+"@iqai/alert-logger": minor
+---
+
+Initial release of @iqai/alert-logger with core engine, Discord/Console adapters, reliability layer, and NestJS/Next.js integrations.

.github/workflows/release.yml

@@ -2,14 +2,17 @@ name: Release
 
 on:
   push:
-    tags:
-      - 'v*'
+    branches:
+      - main
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
 
 jobs:
-  publish:
+  release:
     runs-on: ubuntu-latest
     permissions:
-      contents: read
+      contents: write
+      pull-requests: write
       id-token: write
 
     steps:
@@ -31,7 +34,14 @@ jobs:
       - name: Build
         run: npm run build
 
-      - name: Publish to npm
-        run: npm publish --provenance --access public
+      - name: Create Release Pull Request or Publish
+        id: changesets
+        uses: changesets/action@v1
+        with:
+          publish: npx changeset publish
+          title: 'chore: version packages'
+          commit: 'chore: version packages'
         env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}