feat: add Datenschutzerklärung and Konto löschen pages

- Created datenschutz.vue for the privacy policy with sections on data protection, responsible entity, data processing, rights, and contact information.
- Created konto-loeschen.vue for account deletion requests, detailing the process, affected data, and processing time.
- Added anonymize-playstore-screenshot.sh script for image anonymization using ImageMagick.
- Introduced playstore-assets.mjs for generating Play Store assets, including icons and feature graphics, using sharp.
- Added playstore-assets.sh script to execute the asset generation script.

scripts/anonymize-playstore-screenshot.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [[ $# -lt 3 ]]; then
+  echo "Nutzung: $0 <input.png> <output.png> <rects>"
+  echo "rects Format: x,y,w,h;x,y,w,h"
+  echo "Beispiel: $0 shot.png shot-anon.png '80,120,420,70;72,720,540,90'"
+  exit 1
+fi
+
+INPUT="$1"
+OUTPUT="$2"
+RECTS="$3"
+
+if ! command -v magick >/dev/null 2>&1; then
+  echo "Fehler: 'magick' (ImageMagick) ist nicht installiert."
+  exit 1
+fi
+
+TMP="$OUTPUT.tmp.png"
+cp "$INPUT" "$TMP"
+
+IFS=';' read -r -a BOXES <<< "$RECTS"
+for box in "${BOXES[@]}"; do
+  IFS=',' read -r x y w h <<< "$box"
+  magick "$TMP" \
+    \( -size "${w}x${h}" xc:black -alpha set -channel a -evaluate set 70% +channel \) \
+    -geometry "+${x}+${y}" -composite "$TMP"
+done
+
+mv "$TMP" "$OUTPUT"
+echo "Anonymisierte Datei geschrieben: $OUTPUT"

scripts/playstore-assets.mjs

@@ -0,0 +1,69 @@
+#!/usr/bin/env node
+import { mkdir, readFile } from 'node:fs/promises'
+import path from 'node:path'
+import sharp from 'sharp'
+import { fileURLToPath } from 'node:url'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const rootDir = path.resolve(__dirname, '..')
+const logoSrc = path.join(rootDir, 'public', 'images', 'logos', 'Harheimer TC.svg')
+const outDir = path.join(rootDir, 'android-app', 'playstore-assets', 'generated')
+
+const iconOut = path.join(outDir, 'playstore-icon-512.png')
+const featureOut = path.join(outDir, 'playstore-feature-graphic-1024x500.png')
+
+const featureOverlaySvg = `
+<svg width="1024" height="500" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0%" stop-color="#0f172a"/>
+      <stop offset="100%" stop-color="#1e293b"/>
+    </linearGradient>
+  </defs>
+  <rect width="1024" height="500" fill="url(#bg)"/>
+  <text x="430" y="185" font-size="66" font-family="DejaVu Sans, Arial, sans-serif" font-weight="700" fill="#e5e7eb">Harheimer TC</text>
+  <text x="430" y="250" font-size="30" font-family="DejaVu Sans, Arial, sans-serif" fill="#cbd5e1">Tischtennis in Frankfurt-Harheim</text>
+</svg>
+`
+
+async function generateAssets() {
+  await mkdir(outDir, { recursive: true })
+
+  const logoBuffer = await readFile(logoSrc)
+  const resizedLogoForIcon = await sharp(logoBuffer)
+    .resize(440, 440, { fit: 'contain' })
+    .png()
+    .toBuffer()
+
+  await sharp({
+    create: {
+      width: 512,
+      height: 512,
+      channels: 4,
+      background: { r: 0, g: 0, b: 0, alpha: 0 },
+    },
+  })
+    .composite([{ input: resizedLogoForIcon, gravity: 'center' }])
+    .png()
+    .toFile(iconOut)
+
+  const resizedLogoForFeature = await sharp(logoBuffer)
+    .resize(320, 320, { fit: 'contain' })
+    .png()
+    .toBuffer()
+
+  await sharp(Buffer.from(featureOverlaySvg))
+    .composite([{ input: resizedLogoForFeature, left: 72, top: 90 }])
+    .png()
+    .toFile(featureOut)
+
+  console.log(`Fertig. Assets erzeugt in: ${outDir}`)
+  console.log(`- ${path.basename(iconOut)}`)
+  console.log(`- ${path.basename(featureOut)}`)
+}
+
+generateAssets().catch((error) => {
+  console.error('Fehler bei der Asset-Generierung:', error)
+  process.exitCode = 1
+})

scripts/playstore-assets.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+
+node "$ROOT_DIR/scripts/playstore-assets.mjs"