feat: standardize mcp server names

Author: averikitsch

gemini-extension.json

@@ -3,15 +3,15 @@
   "version": "0.1.0",
   "description": "Connect to Cloud SQL for SQL Server",
   "mcpServers": {
-    "Cloud SQL for SQL Server Admin": {
+    "cloud_sql_sqlserver_admin": {
       "command": "${extensionPath}${/}toolbox",
       "args": [
         "--prebuilt",
         "cloud-sql-mssql-admin",
         "--stdio"
       ]
     },
-    "Cloud SQL for SQL Server": {
+    "cloud_sql_sqlserver": {
       "command": "${extensionPath}${/}toolbox",
       "args": [
         "--prebuilt",
@@ -29,4 +29,4 @@
     }
   },
   "contextFileName": "CLOUD-SQL-SQLSERVER.md"
-}
+}