Release 2.3.0: Android APK with subscription, ping and Xray/Hy2 VPN.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/bootstrap-gradle.ps1

@@ -0,0 +1,11 @@
+$ErrorActionPreference = "Stop"
+$android = Join-Path (Split-Path -Parent $PSScriptRoot) "android"
+Set-Location $android
+$ver = "8.9"
+$zip = Join-Path $env:TEMP "gradle-$ver-bin.zip"
+$dest = Join-Path $env:TEMP "gradle-$ver"
+if (-not (Test-Path "$dest\bin\gradle.bat")) {
+    Invoke-WebRequest "https://services.gradle.org/distributions/gradle-$ver-bin.zip" -OutFile $zip
+    Expand-Archive -Force $zip $env:TEMP
+}
+& "$dest\bin\gradle.bat" wrapper --gradle-version $ver

scripts/fetch-android-cores.ps1

@@ -0,0 +1,69 @@
+# Download Xray + Hysteria Android binaries into app assets (required for VPN cores).
+$ErrorActionPreference = "Stop"
+$Root = Split-Path -Parent $PSScriptRoot
+$Assets = Join-Path $Root "android\app\src\main\assets\cores"
+$Tmp = Join-Path $env:TEMP "navis-android-cores"
+New-Item -ItemType Directory -Force -Path $Tmp, $Assets | Out-Null
+
+function Get-AbiDir([string]$abi) {
+    $d = Join-Path $Assets $abi
+    New-Item -ItemType Directory -Force -Path $d | Out-Null
+    return $d
+}
+
+$xrayVer = "25.3.6"
+$xrayAssets = @(
+    @{ abi = "arm64-v8a"; file = "Xray-android-arm64-v8a.zip" },
+    @{ abi = "armeabi-v7a"; file = "Xray-android-arm32-v7a.zip" },
+    @{ abi = "x86_64"; file = "Xray-android-x86_64.zip?"; }
+)
+# Correct zip names from XTLS releases (may vary — try common ones)
+$xrayAssets = @(
+    @{ abi = "arm64-v8a"; file = "Xray-android-arm64-v8a.zip" },
+    @{ abi = "armeabi-v7a"; file = "Xray-android-arm32-v7a.zip" },
+    @{ abi = "x86_64"; file = "Xray-android-amd64.zip" }
+)
+
+foreach ($e in $xrayAssets) {
+    try {
+        $u = "https://github.com/XTLS/Xray-core/releases/download/v$xrayVer/$($e.file)"
+        $z = Join-Path $Tmp $e.file
+        Write-Host "Downloading Xray $($e.abi) from $u ..."
+        Invoke-WebRequest -Uri $u -OutFile $z
+        $out = Join-Path $Tmp ("xray-" + $e.abi)
+        if (Test-Path $out) { Remove-Item -Recurse -Force $out }
+        Expand-Archive -Force $z $out
+        $bin = Get-ChildItem $out -Recurse | Where-Object { $_.Name -eq "xray" } | Select-Object -First 1
+        if (-not $bin) { throw "xray binary not found in zip" }
+        Copy-Item -Force $bin.FullName (Join-Path (Get-AbiDir $e.abi) "xray")
+    } catch {
+        Write-Warning "Skip Xray $($e.abi): $($_.Exception.Message)"
+    }
+}
+
+$hyVer = "app/v2.6.1"
+$hyMap = @(
+    @{ abi = "arm64-v8a"; file = "hysteria-android-arm64" },
+    @{ abi = "armeabi-v7a"; file = "hysteria-android-armv7" },
+    @{ abi = "x86_64"; file = "hysteria-android-amd64" }
+)
+foreach ($h in $hyMap) {
+    try {
+        $u = "https://github.com/apernet/hysteria/releases/download/$hyVer/$($h.file)"
+        $dest = Join-Path (Get-AbiDir $h.abi) "hysteria"
+        Write-Host "Downloading Hysteria $($h.abi)..."
+        Invoke-WebRequest -Uri $u -OutFile $dest
+    } catch {
+        Write-Warning "Skip Hy2 $($h.abi): $($_.Exception.Message)"
+    }
+}
+
+@"
+Navis Android cores
+- xray: VLESS / VMess / Trojan
+- hysteria: Hysteria 2
+NaiveProxy / full AmneziaWG tunnel: WIP (import UI already accepts links)
+"@ | Set-Content -Encoding UTF8 (Join-Path $Assets "README.txt")
+
+Write-Host "Cores ready under $Assets"
+Get-ChildItem $Assets -Recurse | Select-Object FullName, Length