Screenshot URLs per release tag, so the app store fetches new images

CHANGELOG.md

@@ -14,6 +14,8 @@ instead carried by the app description, the git tag, the release, and this file.
   PostgreSQL with "relation ... does not exist": the left-out tables were still looked up to set
   their ID counters. It now skips them. A new test restores a backup made by 1.0.0-rc.1 on
   PostgreSQL and MariaDB.
+- The app store showed old screenshots: it keeps a copy per URL, and the URLs always pointed at
+  `main`. They now point at the release's tag.
 
 ## [1.0.0-rc.2] - 2026-10-18
 

appinfo/info.xml

@@ -52,9 +52,9 @@ restoring a backup after a crash.]]></description>
     <website>https://github.com/dillardblom/ng_backup</website>
     <bugs>https://github.com/dillardblom/ng_backup/issues</bugs>
     <repository type="git">https://github.com/dillardblom/ng_backup</repository>
-    <screenshot>https://raw.githubusercontent.com/dillardblom/ng_backup/main/screenshots/1-backups.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/dillardblom/ng_backup/main/screenshots/2-restore.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/dillardblom/ng_backup/main/screenshots/3-settings.png</screenshot>
+    <screenshot>https://raw.githubusercontent.com/dillardblom/ng_backup/v1.0.0-rc.3/screenshots/1-backups.png</screenshot>
+    <screenshot>https://raw.githubusercontent.com/dillardblom/ng_backup/v1.0.0-rc.3/screenshots/2-restore.png</screenshot>
+    <screenshot>https://raw.githubusercontent.com/dillardblom/ng_backup/v1.0.0-rc.3/screenshots/3-settings.png</screenshot>
     <dependencies>
         <php min-version="8.1"/>
         <lib>sodium</lib>