chore(android): vendor pinned flutter_vless runtime

.gitignore

@@ -1,48 +1,18 @@
 # =============================================================================
-#  ReVoltVPN — .gitignore
-#
-#  Type-based by design. This repo ships Dart, Kotlin, XML and image assets;
-#  everything else is excluded by extension or directory rather than by being
-#  listed individually. A new file is therefore ignored by default instead of
-#  needing to be named here, and this file does not enumerate what it protects.
-
+# ReVoltVPN
 # =============================================================================
 
-# ── Secrets ────────────────────────────────────────────────────────────────
+# Secrets / machine-local release material
 *.keystore
 *.jks
 android/key.properties
 android/admob.properties
 
-#  Real IPs and IDs. app_config.example.dart is the committed template.
+# This file may contain the private AdMob unit id. Network trust is verified
+# independently at release time; do not replace this with a broad extension rule.
 lib/logic/app_config.dart
 
-# ── File types the shipped app does not contain ────────────────────────────
-*.py
-*.pyc
-*.json
-*.conf
-*.sh
-*.txt
-*.html
-*.zip
-*.log
-*.class
-
-# ── Documentation ──────────────────────────────────────────────────────────
-#  The published set is allow-listed; anything else, at any depth, is not.
-#  Leading slashes anchor these to the repo root so a same-named file in a
-#  subdirectory is NOT re-included by the negation.
-*.md
-!/README.md
-!/CHANGELOG.md
-!/CONTRIBUTING.md
-!/PRIVACY_POLICY.md
-
-# ── Working directories ────────────────────────────────────────────────────
-#  Material that is not part of the app. These need directory rules rather
-#  than type rules, because they can hold source-file types the rules above
-#  deliberately do not cover.
+# Working directories that are intentionally outside the shipped client
 .local/
 internal/
 hivemind/
@@ -51,8 +21,9 @@ backup/
 backups/
 lib/logic/backup/
 server_files/
+whatsthis
 
-# ── Flutter / Dart build output ────────────────────────────────────────────
+# Flutter / Dart generated output
 .dart_tool/
 *.dart_tool/
 .flutter-plugins
@@ -66,20 +37,17 @@ local_packages/*/.dart_tool/
 **/doc/api/
 **/ios/Flutter/.last_build_id
 
-# ── Android build output ───────────────────────────────────────────────────
+# Android generated output / local SDK state
 **/android/.gradle
 **/android/.cxx/
 **/android/app/build/
 **/android/captures/
-**/android/gradlew
-**/android/gradlew.bat
 **/android/local.properties
-**/android/**/gradle-wrapper.jar
 **/android/**/GeneratedPluginRegistrant.java
 **/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java
 **/android/app/crashlytics-build.properties
 
-# ── Editors, tooling & OS ──────────────────────────────────────────────────
+# Editors / tooling / OS noise
 .claude/
 .codewhale/
 .idea/
@@ -90,8 +58,6 @@ local_packages/*/.dart_tool/
 .java-version
 .DS_Store
 *.swp
+*.iml
 __pycache__/
 devtools_options.yaml
-
-#why are you even looking at this file? it's a secret. go away.
-whatsthis