Adding setting for OE expansion timeout (#21985)

* Adding setting for OE expansion timeout

* Cleaning up the names

* Adding minimum timeout value

extensions/mssql/package.json

@@ -391,6 +391,12 @@
           "type": "boolean",
           "default": false,
           "description": "%mssql.objectExplorer.groupBySchema%"
+        },
+        "mssql.objectExplorer.expandTimeout": {
+          "type": "number",
+          "default": 45,
+          "minimum": 1,
+          "description": "%mssql.objectExplorer.expandTimeout%"
         }
       }
     },

extensions/mssql/package.nls.json

@@ -174,7 +174,6 @@
 	"databasesListProperties.size": "Size (MB)",
 	"databasesListProperties.lastBackup": "Last backup",
 	"objectsListProperties.name": "Name",
-
 	"title.newTable": "New Table",
 	"title.designTable": "Design",
 	"mssql.parallelMessageProcessing" : "[Experimental] Whether the requests to the SQL Tools Service should be handled in parallel. This is introduced to discover the issues there might be when handling all requests in parallel. The default value is false. Relaunch of ADS is required when the value is changed.",
@@ -182,6 +181,7 @@
 	"mssql.objectExplorer.groupBySchema": "When enabled, the database objects in Object Explorer will be categorized by schema.",
 	"mssql.objectExplorer.enableGroupBySchema":"Enable Group By Schema",
 	"mssql.objectExplorer.disableGroupBySchema":"Disable Group By Schema",
+	"mssql.objectExplorer.expandTimeout": "The timeout in seconds for expanding a node in Object Explorer. The default value is 45 seconds.",
 	"title.newServerRole": "New Server Role",
 	"title.newLogin": "New Login",
 	"title.newDatabaseRole": "New Database Role",