Migrate search-mcp to @modelcontextprotocol/client for Desktop 0.2.

Replace the removed monolith SDK import so link/Desktop hosts can resolve MCP from the 0.2 package graph instead of failing import with MODULE_NOT_FOUND.

Co-authored-by: Cursor <cursoragent@cursor.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dsh-search-mcp",
-  "version": "0.2.38",
+  "version": "0.2.39",
   "description": "Replace dsh's built-in web search with search MCP servers (Tavily / Brave / Exa / Perplexity / DuckDuckGo / custom), configured from the web Settings page. When this plugin is enabled the built-in DeepSeek search provider is disabled.",
   "type": "module",
   "main": "lib/index.js",
@@ -48,7 +48,7 @@
     }
   },
   "dependencies": {
-    "@modelcontextprotocol/sdk": "1.30.0",
+    "@modelcontextprotocol/client": "2.0.0",
     "ipaddr.js": "2.5.0",
     "undici": "6.28.0"
   },
@@ -58,6 +58,20 @@
     "@deepseek-ai/dsh-launch-environment": "*",
     "@deepseek-ai/dsh-settings": "*",
     "@deepseek-ai/dsh-web": "*",
-    "@deepseek-ai/schemastery": "*"
+    "@deepseek-ai/schemastery": "*",
+    "@modelcontextprotocol/client": "*",
+    "ipaddr.js": "*",
+    "undici": "*"
+  },
+  "peerDependenciesMeta": {
+    "@modelcontextprotocol/client": {
+      "optional": true
+    },
+    "ipaddr.js": {
+      "optional": true
+    },
+    "undici": {
+      "optional": true
+    }
   }
 }