feat(marke): Logo, Banner, Favicons und Manifest-Icons

Alle Varianten aus dem Symbol der Vorgabe per Skript (pnpm marke); Texte als Pfade, damit Wortmarke und Banner ohne installierte Schrift gleich aussehen.

Closes #017

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -28,7 +28,8 @@
     "typecheck": "tsc --noEmit",
     "worker": "tsx src/worker/main.ts",
     "openapi": "tsx scripts/openapi.ts",
-    "cli:pruefen": "scripts/cli-pruefen.sh"
+    "cli:pruefen": "scripts/cli-pruefen.sh",
+    "marke": "tsx scripts/marke-erzeugen.ts"
   },
   "dependencies": {
     "@fontsource-variable/jetbrains-mono": "^5.3.0",
@@ -55,8 +56,10 @@
     "@commitlint/cli": "^21.2.3",
     "@commitlint/config-conventional": "^21.2.3",
     "@playwright/test": "1.63.0",
+    "@resvg/resvg-js": "2.6.2",
     "@tailwindcss/postcss": "^4.3.3",
     "@types/node": "^24.13.6",
+    "@types/opentype.js": "^1.3.10",
     "@types/pg": "^8.23.1",
     "@types/react": "^19.3.0",
     "@types/react-dom": "^19.3.0",
@@ -68,6 +71,7 @@
     "eslint-config-prettier": "^10.1.8",
     "husky": "^9.1.7",
     "lint-staged": "^17.5.1",
+    "opentype.js": "1.3.5",
     "prettier": "^3.9.9",
     "prisma": "7.10.0",
     "tailwindcss": "^4.3.3",