chore: add GitHub workflows, issue templates, and changelog

- Tests, Pint, Release, Changelog, Auto-merge, Deploy Docs workflows
- Bug report template, security policy, contributing guide
- Dependabot config for GitHub Actions
- Remove .idea from tracking
- Keep only premium packages in ecosystem section

.github/workflows/pint.yml

@@ -0,0 +1,27 @@
+name: Pint
+
+on:
+  push:
+    paths:
+      - '**.php'
+
+permissions:
+  contents: write
+
+jobs:
+  php-code-styling:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Fix PHP code style issues
+        uses: aglipanci/laravel-pint-action@2.6
+
+      - name: Commit changes
+        uses: stefanzweifel/git-auto-commit-action@v7
+        with:
+          commit_message: Fix styling