[feat] bundle MCP and DSH into one installable package

apps/mcp/package-lock.json

@@ -25,7 +25,20 @@
         "typescript": "5.9.3"
       },
       "engines": {
+        "dsh": ">=0.2.2-rc.1 <0.3.0",
         "node": ">=22"
+      },
+      "peerDependencies": {
+        "@deepseek-ai/dsh-mcp-client": ">=0.2.2-rc.1 <0.3.0",
+        "@deepseek-ai/schemastery": "~3.19.0"
+      },
+      "peerDependenciesMeta": {
+        "@deepseek-ai/dsh-mcp-client": {
+          "optional": true
+        },
+        "@deepseek-ai/schemastery": {
+          "optional": true
+        }
       }
     },
     "node_modules/@esbuild/aix-ppc64": {