build(apiproxy): drop the now-unused goal dependency

Nothing under packages/host/apiproxy imports @deepseek-ai/dsh-goal after the
unary domain deletion, so the dependency and its project reference go too.

packages/host/apiproxy/package.json

@@ -52,7 +52,6 @@
     "@deepseek-ai/dsh-brand": "workspace:^",
     "@deepseek-ai/dsh-commands": "workspace:^",
     "@deepseek-ai/dsh-credentials": "workspace:^",
-    "@deepseek-ai/dsh-goal": "workspace:^",
     "@deepseek-ai/dsh-host-directory-picker": "workspace:^",
     "@deepseek-ai/dsh-llm": "workspace:^",
     "@deepseek-ai/dsh-native-command": "workspace:^",

packages/host/apiproxy/tsconfig.json

@@ -8,9 +8,6 @@
     "src"
   ],
   "references": [
-    {
-      "path": "../../goal/goal"
-    },
     {
       "path": "../../settings/settings"
     },

pnpm-lock.yaml

@@ -1597,12 +1597,12 @@ importers:
       '@deepseek-ai/dsh-attachment':
         specifier: workspace:^
         version: link:../../attachment/attachment
-      '@deepseek-ai/dsh-credentials':
-        specifier: workspace:^
-        version: link:../../credentials/credentials
       '@deepseek-ai/dsh-commands':
         specifier: workspace:^
         version: link:../../interaction/commands
+      '@deepseek-ai/dsh-credentials':
+        specifier: workspace:^
+        version: link:../../credentials/credentials
       '@deepseek-ai/dsh-host-apiproxy':
         specifier: workspace:^
         version: link:../../host/apiproxy
@@ -5556,9 +5556,6 @@ importers:
       '@deepseek-ai/dsh-credentials':
         specifier: workspace:^
         version: link:../../credentials/credentials
-      '@deepseek-ai/dsh-goal':
-        specifier: workspace:^
-        version: link:../../goal/goal
       '@deepseek-ai/dsh-host-directory-picker':
         specifier: workspace:^
         version: link:../directory-picker