feat(brand): disable upstream self-updater, add attribution and NOTICE

The GitHub release checker would install Hy4ri/hermes-mobile APKs; the About
screen now points to https://turkservis.online/indir and credits the original
project.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01B8ppceaR5s6cvMnm7uGRnf

NOTICE

@@ -0,0 +1,26 @@
+AITURK Mobil
+Copyright 2026 TurkServis
+
+AITURK Mobil, Hy4ri/hermes-mobile (Apache-2.0) projesinden uyarlanmıştır.
+AITURK Mobil is adapted from Hy4ri/hermes-mobile (Apache-2.0).
+
+This product includes software developed by M57 (Hy4ri):
+  Hermes Mobile - https://github.com/Hy4ri/hermes-mobile
+  Copyright (c) 2026 M57 (Hy4ri)
+  Licensed under the Apache License, Version 2.0 (see LICENSE).
+
+Summary of changes made by TurkServis (Apache-2.0, section 4(b)):
+  - Display name changed to "AITURK Mobil"; user-visible "Hermes" / "Hermes
+    Mobile" texts replaced with AITURK branding in all locales.
+  - applicationId changed to online.turkservis.aiturk.mobil (the Kotlin
+    namespace and source packages remain com.m57.hermescontrol).
+  - Turkish translation added (app/src/main/res/values-tr) and Turkish added
+    to the in-app language picker.
+  - Launcher icon replaced with the AITURK mark.
+  - The in-app GitHub self-updater (Hy4ri/hermes-mobile releases) is switched
+    off; builds are distributed from https://turkservis.online/indir.
+  - About screen shows this attribution; the support card names the original
+    developer.
+
+AITURK and TurkServis names and the AITURK mark are not covered by the
+Apache-2.0 license grant of the original project.