feat(networking): migrate host services from ZeroTier to Tailscale

- replace legacy IP addresses with Tailscale MagicDNS names
- route Prometheus scraping and exporter firewall access through Tailscale
- wait for Tailscale before starting Prometheus
- restrict service UI ports to the Tailscale interface
- update PostgreSQL and Transmission access rules
- remove Jeeves ZeroTier configuration and Docker host overrides

python/ebook_search/config.py

@@ -37,7 +37,7 @@ class RerankConfig(BaseSettings):
     model_config = SettingsConfigDict(env_prefix="EBOOK_SEARCH_RERANK_", frozen=True, protected_namespaces=())
 
     enabled: bool = True
-    base_url: str = "http://192.168.90.25:8001"
+    base_url: str = "http://bob:8001"
     model: str = "qwen3-reranker-06b"
     candidates: int = 24
     timeout_seconds: float = 30.0
@@ -67,7 +67,7 @@ class EbookSearchConfig(BaseSettings):
     )
     chat_model: str = "deepseek-v4-flash"
     answer_enabled: bool = True
-    embedding_base_url: str = "http://192.168.90.25:8000/v1"
+    embedding_base_url: str = "http://bob:8000/v1"
     embedding_api_key: str = "not-needed"
     embedding_model: str = "qwen3-embedding-0.6b"
     embedding_batch_size: int = 32

python/ebook_search/docker/docker-compose.yml

@@ -9,8 +9,6 @@ services:
     restart: unless-stopped
     ports:
       - "${EBOOK_SEARCH_PORT:-8070}:8070"
-    extra_hosts:
-      - "jeeves:192.168.90.40"
     env_file:
       - ../../../.env
     environment: