refactor: inject DoH runtime settings

tests/fixtures/architecture/configuration-debt-baseline.json

@@ -9,14 +9,13 @@
     "root": "app"
   },
   "settings_imports": {
-    "count": 119,
+    "count": 118,
     "files": [
       "app/adapters/cache/backends.py",
       "app/adapters/cache/redis.py",
       "app/adapters/external/market.py",
       "app/adapters/external/server.py",
       "app/adapters/network/browser.py",
-      "app/adapters/network/doh.py",
       "app/adapters/system/fsproxy.py",
       "app/adapters/system/plugin/dependency.py",
       "app/adapters/system/plugin/package.py",

tests/fixtures/architecture/dependency-baseline.json

@@ -13,8 +13,8 @@
     "runtime_to_db": [],
     "workflow_to_db": []
   },
-  "edge_count": 6418,
-  "edge_sha256": "5849976e41ca96688d718358b3c1218d66d986efa0196051531be2a17aae1466",
+  "edge_count": 6419,
+  "edge_sha256": "7e3db5ef8bc9be8d21706ad7a5f4b256430ea876afef66ca9ecf33ea2ff3c64e",
   "edges": [
     "app -> app.runtime",
     "app -> app.runtime.compat",
@@ -101,10 +101,11 @@
     "app.adapters.network.browser -> app.runtime.managed_resources",
     "app.adapters.network.cloudflare -> app.runtime",
     "app.adapters.network.cloudflare -> app.runtime.log",
+    "app.adapters.network.doh -> app.application",
+    "app.adapters.network.doh -> app.application.configuration",
     "app.adapters.network.doh -> app.foundation",
     "app.adapters.network.doh -> app.foundation.singleton",
     "app.adapters.network.doh -> app.runtime",
-    "app.adapters.network.doh -> app.runtime.config",
     "app.adapters.network.doh -> app.runtime.log",
     "app.adapters.network.doh -> app.runtime.reload",
     "app.adapters.network.http -> app.runtime",

tests/test_doh_helper.py

@@ -7,8 +7,8 @@ def test_doh_executor_is_lazy_and_shutdown_restores_socket(monkeypatch):
     """DoH 线程池按需创建，并在模块关闭时恢复系统 DNS"""
     original_getaddrinfo = socket.getaddrinfo
     helper = object.__new__(doh.DohHelper)
-    monkeypatch.setattr(doh.settings, "DOH_DOMAINS", "example.com")
-    monkeypatch.setattr(doh.settings, "DOH_RESOLVERS", "resolver.test")
+    monkeypatch.setattr("app.runtime.config.settings.DOH_DOMAINS", "example.com")
+    monkeypatch.setattr("app.runtime.config.settings.DOH_RESOLVERS", "resolver.test")
     monkeypatch.setattr(doh, "_doh_query", lambda resolver, host: "203.0.113.7")
     monkeypatch.setattr(doh, "_orig_getaddrinfo", lambda host, *args, **kwargs: [])
 
@@ -35,8 +35,8 @@ def test_doh_config_reload_disables_and_closes_executor(monkeypatch):
     """热更新关闭 DoH 时恢复系统 DNS 并释放已创建的线程池"""
     original_getaddrinfo = socket.getaddrinfo
     helper = object.__new__(doh.DohHelper)
-    monkeypatch.setattr(doh.settings, "DOH_DOMAINS", "example.com")
-    monkeypatch.setattr(doh.settings, "DOH_RESOLVERS", "resolver.test")
+    monkeypatch.setattr("app.runtime.config.settings.DOH_DOMAINS", "example.com")
+    monkeypatch.setattr("app.runtime.config.settings.DOH_RESOLVERS", "resolver.test")
     monkeypatch.setattr(doh, "_doh_query", lambda resolver, host: "203.0.113.7")
     monkeypatch.setattr(doh, "_orig_getaddrinfo", lambda host, *args, **kwargs: [])
 
@@ -46,7 +46,7 @@ def test_doh_config_reload_disables_and_closes_executor(monkeypatch):
         socket.getaddrinfo("example.com", None)
         executor = doh._executor
         assert executor is not None
-        monkeypatch.setattr(doh.settings, "DOH_ENABLE", False)
+        monkeypatch.setattr("app.runtime.config.settings.DOH_ENABLE", False)
 
         helper.on_config_changed()
 
@@ -73,8 +73,8 @@ def test_enable_doh_reuses_cached_host_resolution(monkeypatch):
         resolved_hosts.append(host)
         return [(socket.AF_INET, socket.SOCK_STREAM, 0, "", (host, 0))]
 
-    monkeypatch.setattr(doh.settings, "DOH_DOMAINS", "example.com")
-    monkeypatch.setattr(doh.settings, "DOH_RESOLVERS", "resolver.test")
+    monkeypatch.setattr("app.runtime.config.settings.DOH_DOMAINS", "example.com")
+    monkeypatch.setattr("app.runtime.config.settings.DOH_RESOLVERS", "resolver.test")
     monkeypatch.setattr(doh, "_doh_query", fake_query)
     monkeypatch.setattr(doh, "_orig_getaddrinfo", fake_getaddrinfo)