chore: Add internal test track, update changelogs for v28

android/fastlane/Fastfile

@@ -21,6 +21,27 @@ platform :android do
     gradle(task: "test")
   end
 
+  desc "Submit a new internal build to Google Play"
+  lane :internal do
+    sh "flutter build appbundle -v"
+    upload_to_play_store(
+      track: 'internal',
+      aab: '../build/app/outputs/bundle/release/app-release.aab',
+      json_key_data: ENV['PLAY_STORE_CREDENTIALS'],
+      release_status: "draft",
+    )
+  end
+
+  
+  desc "Promote internal track to alpha"
+  lane :promote_to_beta do
+    upload_to_play_store(
+      track: 'internal',
+      track_promote_to: 'alpha',
+      json_key_data: ENV['PLAY_STORE_CREDENTIALS'],
+    )
+  end
+
   desc "Submit a new alpha build to Google Play"
   lane :alpha do
     sh "flutter build appbundle -v"
@@ -37,7 +58,6 @@ platform :android do
     upload_to_play_store(
       track: 'alpha',
       track_promote_to: 'beta',
-      skip_upload_changelogs: true,
       json_key_data: ENV['PLAY_STORE_CREDENTIALS'],
     )
   end
@@ -58,7 +78,6 @@ platform :android do
     upload_to_play_store(
       track: 'beta',
       track_promote_to: 'production',
-      skip_upload_changelogs: true,
       json_key_data: ENV['PLAY_STORE_CREDENTIALS'],
     )
   end

android/fastlane/metadata/android/de-DE/changelogs/28.txt

@@ -0,0 +1,4 @@
+Diese Version ist eine Betaversion und enthält neue Features und Umstrukturierungen. Deshalb wird empfohlen, die App neu zu installieren!
+* Neues Feature: Massenbearbeitung von Dokumenten.
+* Neues Feature: Unterstützung für mehrere Accounts und mehrere Instanzen mit schnellem Wechsel zwischen diesen (Achtung: Die in paperless-ngx 1.14.0 neu hinzugefügten Berechtigungen sind hier noch nicht enthalten!)
+* Bugfixes 

android/fastlane/metadata/android/en-US/changelogs/28.txt

@@ -0,0 +1,4 @@
+This version is a beta and contains new features and some restructurings. Therefore it is highly recommended to perform a fresh installation of the app.
+* New feature: Document bulk edits
+* New feature: Support for multiple accounts and multiple instances with quick switching between them (Note: This does not yet include the new multi-user features introduced in paperless-ngx 1.14.0!)
+* Bugfixes