fix(#11): Configure Codex Runner workingDir and allowWrite for repo access

Dockerfile.test

@@ -1,11 +1,14 @@
 FROM node:22-bookworm
 
-WORKDIR /app/backend
+# Erstelle den korrekten Pfad für das Repository
+WORKDIR /home/openclaw/.openclaw/workspace/helpyourneighbour/backend
 
-COPY backend/package*.json ./
+# Kopiere package.json und installiere Abhängigkeiten
+COPY package*.json ./
 RUN npm ci
 
-COPY backend/ ./
+# Kopiere den gesamten Backend-Code
+COPY . .
 
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 CMD curl -f http://localhost:3000/health || exit 1