Prepare v1.0 release

rename template adapter to flasher, and add title to base notification class

Wip

.shared/.github/workflows/auto_closer.yaml

@@ -0,0 +1,22 @@
+name: Auto Closer PR
+
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: superbrothers/close-pull-request@v3
+      with:
+        comment: |
+          Hi, thank you for your contribution.
+
+          Unfortunately, this repository is read-only. It's a split from our main monorepo repository.
+
+          We'd like to kindly ask you to move the contribution there - https://github.com/php-flasher/php-flasher.
+
+          We'll check it, review it and give you feed back right way.
+
+          Thank you.