merge: integrate boxing module from remote with sound/vibration feedback

Merge remote boxing module (one2one, one2many, many2one modes) with
local sound and vibration feedback feature. Migrate SharedPreferences
to AppConfigService across all services including SoundService.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pubspec.lock

@@ -13,10 +13,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: e2eb0491ba5ddb6177742d2da23904574082139b07c1e33b8503b9f46f3e1a37
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.0"
+    version: "2.13.1"
   audioplayers:
     dependency: "direct main"
     description:
@@ -133,10 +133,10 @@ packages:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+      sha256: "41e005c33bd814be4d3096aff55b1908d419fde52ca656c8c47719ec745873cd"
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.8"
+    version: "1.0.9"
   dbus:
     dependency: transitive
     description:
@@ -377,7 +377,7 @@ packages:
     source: hosted
     version: "1.9.1"
   path_provider:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
@@ -464,62 +464,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.0"
-  shared_preferences:
-    dependency: "direct main"
-    description:
-      name: shared_preferences
-      sha256: "6e8bf70b7fef813df4e9a36f658ac46d107db4b4cfe1048b477d4e453a8159f5"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.5.3"
-  shared_preferences_android:
-    dependency: transitive
-    description:
-      name: shared_preferences_android
-      sha256: bd14436108211b0d4ee5038689a56d4ae3620fd72fd6036e113bf1345bc74d9e
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.13"
-  shared_preferences_foundation:
-    dependency: transitive
-    description:
-      name: shared_preferences_foundation
-      sha256: "6a52cfcdaeac77cad8c97b539ff688ccfc458c007b4db12be584fbe5c0e49e03"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.5.4"
-  shared_preferences_linux:
-    dependency: transitive
-    description:
-      name: shared_preferences_linux
-      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.1"
-  shared_preferences_platform_interface:
-    dependency: transitive
-    description:
-      name: shared_preferences_platform_interface
-      sha256: "57cbf196c486bc2cf1f02b85784932c6094376284b3ad5779d1b1c6c6a816b80"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.1"
-  shared_preferences_web:
-    dependency: transitive
-    description:
-      name: shared_preferences_web
-      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.3"
-  shared_preferences_windows:
-    dependency: transitive
-    description:
-      name: shared_preferences_windows
-      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.4.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -529,10 +473,10 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
+      sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.1"
+    version: "1.10.2"
   stack_trace:
     dependency: transitive
     description:
@@ -625,10 +569,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
+      sha256: "0016aef94fc66495ac78af5859181e3f3bf2026bd8eecc72b9565601e19ab360"
       url: "https://pub.dev"
     source: hosted
-    version: "15.0.0"
+    version: "15.2.0"
   web:
     dependency: transitive
     description: