Load connection from publish profile (#11263)

* initial changes for reading connection from profile

* connection string can now be read from publish.xml

* fix build errors and update test

* move publish profile tests to their own file

* cleanup

* update message

* fix string

* remove apiWrapper

extensions/sql-database-projects/src/models/project.ts

@@ -13,6 +13,7 @@ import * as os from 'os';
 import { Uri } from 'vscode';
 import { promises as fs } from 'fs';
 import { DataSource } from './dataSources/dataSources';
+import { readSqlCmdVariables } from './publishProfile/publishProfile';
 
 /**
  * Class representing a Project, and providing functions for operating on it
@@ -80,7 +81,7 @@ export class Project {
 		}
 
 		// find all SQLCMD variables to include
-		this.sqlCmdVariables = utils.readSqlCmdVariables(this.projFileXmlDoc);
+		this.sqlCmdVariables = readSqlCmdVariables(this.projFileXmlDoc);
 
 		// find all database references to include
 		const references = this.projFileXmlDoc.documentElement.getElementsByTagName(constants.ArtifactReference);