chore(repo): establish isolated mobile repository and upstream audit

THIRD_PARTY_NOTICES.md

@@ -0,0 +1,33 @@
+# Attribution
+
+Yuvomi Mobile is an independent community contribution, not an official Yuvomi
+product. Yuvomi's name identifies the server with which it interoperates.
+Visual color values follow upstream DESIGN.md. No upstream logo is redistributed.
+
+Upstream Yuvomi: https://github.com/ulsklyc/yuvomi
+
+MIT License
+
+Copyright (c) 2026 ulsklyc
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+Android build dependencies retain their own licenses (Android SDK/platform APIs,
+AndroidX: Apache-2.0; Kotlin: Apache-2.0; Gradle: Apache-2.0).
+Apple system frameworks are provided by the operating system, not vendored here.