Add SDK sql project template (#18058)

* add sdk style project template

* update description and order

* update template

* update template and add link

* remove ToolsVersion and xmlns from project node

* update template name to SQL Database (SDK)

extensions/data-workspace/src/dataworkspace.d.ts

@@ -129,6 +129,16 @@ declare module 'dataworkspace' {
 		 * Gets the default target platform
 		 */
 		readonly defaultTargetPlatform?: string;
+
+		/**
+		 * Link display value for a link at the end of the project description. linkLocation also needs to be set to use this
+		 */
+		readonly linkDisplayValue?: string;
+
+		/**
+		 * Location where clicking on the linkDisplayValue will go to
+		 */
+		readonly linkLocation?: string
 	}
 
 	/**