publish v and non-v docker tag versions

.github/workflows/docker-build.yml

@@ -50,6 +50,9 @@ jobs:
             type=semver,pattern=v{{version}}
             type=semver,pattern=v{{major}}.{{minor}}
             type=semver,pattern=v{{major}}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
             type=raw,value=latest,enable={{is_default_branch}}
           flavor: |
             latest=false

README.md

@@ -38,6 +38,7 @@ services:
 
 - **Multi-user** - Create a username/password to log in
 - **Import SMS Backup & Restore XML** - Upload XML files from the web interface.
+- **Idempotent imports** - Upload the same messages without duplicates.
 - **Tested with large backups** - Works with multi-GB backups
 - **SMS, MMS, and call logs support** - Read all types of call and message records.
 - **Inline image and video** - View images or watch videos as you browse. Even works with Apple HEIC and 3gp videos.