chore: temporäre Dateien in tmp/ speichern

Screenshots und andere temporäre Dateien werden jetzt nach tmp/ statt
ins Projekt-Root geschrieben. tmp/ ist in .gitignore eingetragen.
Betrifft android-dev.ps1 Screenshot-Aktion und Skill-Beispiele.

.github/skills/android-build/android-dev.ps1

@@ -49,24 +49,24 @@ param(
 $ErrorActionPreference = 'Stop'
 
 # --- Konfiguration ---
-$SDK_ROOT    = "C:\Users\JensR\AppData\Local\Android\Sdk"
-$ADB         = "$SDK_ROOT\platform-tools\adb.exe"
-$EMULATOR    = "$SDK_ROOT\emulator\emulator.exe"
+$SDK_ROOT = "C:\Users\JensR\AppData\Local\Android\Sdk"
+$ADB = "$SDK_ROOT\platform-tools\adb.exe"
+$EMULATOR = "$SDK_ROOT\emulator\emulator.exe"
 $PROJECT_DIR = $PSScriptRoot | Split-Path | Split-Path | Split-Path  # .github/skills/android-build → repo root
-$APK_PATH    = "$PROJECT_DIR\app\build\outputs\apk\debug\app-debug.apk"
-$AVD_NAME    = "S24Ultra_API35"
-$PACKAGE     = "de.krisenvorrat.app"
-$ACTIVITY    = "$PACKAGE/.MainActivity"
+$APK_PATH = "$PROJECT_DIR\app\build\outputs\apk\debug\app-debug.apk"
+$AVD_NAME = "S24Ultra_API35"
+$PACKAGE = "de.krisenvorrat.app"
+$ACTIVITY = "$PACKAGE/.MainActivity"
 $BOOT_TIMEOUT = 300  # Sekunden (erster Boot eines neuen AVD kann >2min dauern)
 $INSTALL_RETRY = 3
 
 $env:ANDROID_HOME = $SDK_ROOT
 
 # --- Hilfsfunktionen ---
-function Write-Step   { param([string]$msg) Write-Host ">> $msg" -ForegroundColor Cyan }
-function Write-Ok     { param([string]$msg) Write-Host "OK $msg" -ForegroundColor Green }
-function Write-Err    { param([string]$msg) Write-Host "ERR $msg" -ForegroundColor Red }
-function Write-Warn   { param([string]$msg) Write-Host "WARN $msg" -ForegroundColor Yellow }
+function Write-Step { param([string]$msg) Write-Host ">> $msg" -ForegroundColor Cyan }
+function Write-Ok { param([string]$msg) Write-Host "OK $msg" -ForegroundColor Green }
+function Write-Err { param([string]$msg) Write-Host "ERR $msg" -ForegroundColor Red }
+function Write-Warn { param([string]$msg) Write-Host "WARN $msg" -ForegroundColor Yellow }
 
 function Get-AdbTarget {
     if ($Target -eq 'device') { return '-d' }
@@ -93,7 +93,7 @@ function Invoke-Gradle {
     try {
         $output = & .\gradlew.bat @Tasks 2>&1 | Out-String
         $success = $output -match 'BUILD SUCCESSFUL'
-        $failed  = $output -match 'BUILD FAILED'
+        $failed = $output -match 'BUILD FAILED'
 
         if ($success) {
             $duration = if ($output -match 'in (\d+[ms]\s?\d*\w*)') { $Matches[0] } else { '' }
@@ -327,17 +327,19 @@ switch ($Action) {
 
     'screenshot' {
         $flags = Get-AdbTarget
+        $tmpDir = "$PROJECT_DIR\tmp"
+        if (-not (Test-Path $tmpDir)) { New-Item -ItemType Directory -Path $tmpDir -Force | Out-Null }
         $timestamp = Get-Date -Format "yyyyMMdd-HHmmss"
         $filename = "screenshot-$timestamp.png"
         Write-Step "Screenshot: $filename"
-        $screenshotPath = "$PROJECT_DIR\$filename"
+        $screenshotPath = "$tmpDir\$filename"
         & $ADB $flags shell screencap -p "/sdcard/$filename"
         $ErrorActionPreference = 'Continue'
         $pullResult = & $ADB $flags pull "/sdcard/$filename" $screenshotPath 2>&1 | Out-String
         & $ADB $flags shell rm "/sdcard/$filename" 2>&1 | Out-Null
         $ErrorActionPreference = 'Stop'
         if (Test-Path $screenshotPath) {
-            Write-Ok "Gespeichert: $filename"
+            Write-Ok "Gespeichert: tmp\$filename"
         }
         else {
             Write-Err "Screenshot fehlgeschlagen"

.github/skills/android-device/SKILL.md

@@ -110,7 +110,7 @@ $adb = "C:\Users\JensR\AppData\Local\Android\Sdk\platform-tools\adb.exe"
 ### Screenshot vom Gerät
 
 ```powershell
-& $adb -d exec-out screencap -p > device-screenshot.png
+& $adb -d exec-out screencap -p > tmp/device-screenshot.png
 ```
 
 ### App deinstallieren

.github/skills/android-emulator/SKILL.md

@@ -98,7 +98,7 @@ do {
 ### Screenshot
 
 ```powershell
-& $adb exec-out screencap -p > screenshot.png
+& $adb exec-out screencap -p > tmp/screenshot.png
 ```
 
 ### Emulator beenden

.gitignore

@@ -24,5 +24,8 @@ desktop.ini
 # VS Code
 .vscode/settings.json
 
+# Temp-Dateien (Screenshots, Logs etc.)
+tmp/
+
 # Copilot memories (session-only)
 memories/session/