allow registering options source providers to resource-deployment (#12712)

* first draft

* compile fixes

* uncomment code

* waitForAzdataToolDisovery added to azdata api

* missed change in last commit

* remove switchReturn

* contributeOptionsSource renamed

* remove switchReturn reference

* create optionSourceService

* azdataTool usage more reliable

* package.json fixes and cleanup

* cleanup

* revert 4831a6e6b8b08684488b2c9e18092fa252e3057f

* pr feedback

* pr feedback

* pr feedback

* cleanup

* cleanup

* fix eulaAccepted check

* fix whitespade in doc comments.

extensions/azdata/src/typings/azdata-ext.d.ts

@@ -267,14 +267,14 @@ declare module 'azdata-ext' {
 				}
 			}
 		},
-		getPath(): string,
+		getPath(): Promise<string>,
 		login(endpoint: string, username: string, password: string): Promise<AzdataOutput<any>>,
 		/**
 		 * The semVersion corresponding to this installation of azdata. version() method should have been run
 		 * before fetching this value to ensure that correct value is returned. This is almost always correct unless
 		 * Azdata has gotten reinstalled in the background after this IAzdataApi object was constructed.
 		 */
-		getSemVersion(): SemVer,
+		getSemVersion(): Promise<SemVer>,
 		version(): Promise<AzdataOutput<string>>
 	}
 
@@ -284,7 +284,7 @@ declare module 'azdata-ext' {
 		/**
 		 * returns true if AZDATA CLI EULA has been previously accepted by the user.
 		 */
-		isEulaAccepted(): boolean;
+		isEulaAccepted(): Promise<boolean>;
 
 		/**
 		 * Prompts user to accept EULA. Stores and returns the user response to EULA prompt.
@@ -293,6 +293,7 @@ declare module 'azdata-ext' {
 		 * pre-requisite, the calling code has to ensure that the EULA has not yet been previously accepted by the user. The code can use @see isEulaAccepted() call to ascertain this.
 		 * returns true if the user accepted the EULA.
 		 */
-		promptForEula(requireUserAction?: boolean): Promise<boolean>
+		promptForEula(requireUserAction?: boolean): Promise<boolean>;
+
 	}
 }

extensions/azdata/src/typings/refs.d.ts

@@ -6,3 +6,4 @@
 /// <reference path='../../../../src/sql/azdata.d.ts'/>
 /// <reference path='../../../../src/sql/azdata.proposed.d.ts'/>
 /// <reference path='../../../../src/vs/vscode.d.ts'/>
+/// <reference path='../../../resource-deployment/src/typings/resource-deployment.d.ts'/>