Add grid streaming support for notebooks (#12175)

* add onResultUpdate handler in gridoutput

* convert rows to mimetype and html

* wait for data conversion to finish before saving

* detach changeRef after output is created

* fix save grid action

* move data conversion check to each cell

* move conversion logic to dataprovider

* notify data converting when user saves

* add comments and remove unused methods

* fix method return type

* fix tests

* fix convertData method header

* move azdata changes to azdata proposed

* address PR comments

* display top rows message

* fix messages/table ordering and query 100 rows

* add missing escape import

* set default max rows to 5000

* add undefined check to updateResultSet

* change gridDataConversionComplete return type

src/sql/azdata.proposed.d.ts

@@ -44,6 +44,12 @@ declare module 'azdata' {
 		export interface IKernelChangedArgs {
 			nbKernelAlias?: string
 		}
+
+		export interface IExecuteResult {
+			data: any;
+			batchId?: number;
+			id?: number;
+		}
 	}
 
 	export type SqlDbType = 'BigInt' | 'Binary' | 'Bit' | 'Char' | 'DateTime' | 'Decimal'