Add validation for new file names for sql projects (#21601)

* Add validation for new file names for sql projects

* Addres comments and add validation for new project dialog

* Address comments

* Address comments on test

* Fix tests

* Remove extra error messages and rename file

* Address comments

* Fix tests

* Add test file back

extensions/data-workspace/src/common/dataWorkspaceExtension.ts

@@ -8,6 +8,7 @@ import { IExtension, IProjectType } from 'dataworkspace';
 import { WorkspaceService } from '../services/workspaceService';
 import { defaultProjectSaveLocation } from './projectLocationHelper';
 import { openSpecificProjectNewProjectDialog } from '../dialogs/newProjectDialog';
+import { isValidBasename, isValidBasenameErrorMessage, isValidFilenameCharacter, sanitizeStringForFilename } from './pathUtilsHelper';
 
 export class DataWorkspaceExtension implements IExtension {
 	constructor(private workspaceService: WorkspaceService) {
@@ -41,4 +42,20 @@ export class DataWorkspaceExtension implements IExtension {
 		return openSpecificProjectNewProjectDialog(projectType, this.workspaceService);
 	}
 
+	isValidFilenameCharacter(c: string): boolean {
+		return isValidFilenameCharacter(c);
+	}
+
+	sanitizeStringForFilename(s: string): string {
+		return sanitizeStringForFilename(s);
+	}
+
+	isValidBasename(name?: string): boolean {
+		return isValidBasename(name);
+	}
+
+	isValidBasenameErrorMessage(name?: string): string {
+		return isValidBasenameErrorMessage(name);
+	}
+
 }