Add friendly display names for MiniMax, DingDocuments, Fetch, and invalid tools (#561)

* Initial plan

* Add missing friendly names for tools: MiniMax, dingDocuments, fetch, invalid

Agent-Logs-Url: https://github.com/rajbos/github-copilot-token-usage/sessions/46233d89-e22d-4c36-a3ba-ee5d5751d0af

Co-authored-by: rajbos <6085745+rajbos@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: rajbos <6085745+rajbos@users.noreply.github.com>

Author: Copilot

vscode-extension/src/toolNames.json

@@ -340,4 +340,10 @@
   ,"github-pull-request_issue_fetch": "GitHub Pull Request: Issue Fetch"
   ,"github-pull-request_pullRequestStatusChecks": "GitHub Pull Request: Pull Request Status Checks"
   ,"mcp_powerbi-model_connection_operations": "Power BI MCP: Connection Operations"
+  ,"MiniMax_web_search": "MiniMax: Web Search"
+  ,"dingDocuments_get_document_content": "Ding Documents: Get Document Content"
+  ,"dingDocuments_list_nodes": "Ding Documents: List Nodes"
+  ,"dingDocuments_search_documents": "Ding Documents: Search Documents"
+  ,"fetch_fetch": "Fetch: Fetch"
+  ,"invalid": "Invalid"
 }