add mobilede scraper

.env.example

@@ -1,4 +1,4 @@
-# mobile.de scraper Docker defaults
+    # mobile.de scraper Docker defaults
 
 # PostgreSQL used by docker-compose.
 POSTGRES_USER=mobilede
@@ -6,6 +6,10 @@ POSTGRES_PASSWORD=mobilede
 POSTGRES_DB=mobilede_scraper
 MOBILEDE_DATABASE_URL=postgresql+psycopg2://mobilede:mobilede@postgres:5432/mobilede_scraper
 
+# Mobile.de deployment ports
+MOBILEDE_HOST_API_PORT=8000
+MOBILEDE_HOST_POSTGRES_PORT=5432
+MOBILEDE_HOST_REDIS_PORT=6379
 # Legacy env names still consumed by Settings until the old IAAI core is fully removed.
 IAAI_DATABASE_URL=postgresql+psycopg2://mobilede:mobilede@postgres:5432/mobilede_scraper
 IAAI_DATABASE_ECHO=false
@@ -36,6 +40,23 @@ MOBILEDE_CONTINUOUS_SYNC_ENABLED=true
 MOBILEDE_CONTINUOUS_SYNC_DELAY_SECONDS=0
 MOBILEDE_PROGRESS_LOG_EVERY_PAGES=10
 
+# Proxy for direct HTTP requests (requests / search path).
+# Example:
+# MOBILEDE_PROXY_SERVER=http://host:port
+# MOBILEDE_PROXY_USERNAME=username
+# MOBILEDE_PROXY_PASSWORD=password
+MOBILEDE_PROXY_SERVER=
+MOBILEDE_PROXY_USERNAME=
+MOBILEDE_PROXY_PASSWORD=
+
+# Optional SOCKS5 proxy bridge for browser runtime.
+# If SOCKS5_PROXY_HOST is set, entrypoint starts local bridge on http://127.0.0.1:8899.
+# In that case MOBILEDE_PROXY_SERVER can be left empty and will be injected automatically for browser runtime.
+SOCKS5_PROXY_HOST=
+SOCKS5_PROXY_PORT=1002
+SOCKS5_PROXY_USER=
+SOCKS5_PROXY_PASS=
+
 # Logging / runtime.
 IAAI_LOG_LEVEL=INFO
 IAAI_RUNTIME_CONFIG_FILE=/app/runtime_config.json