support for connect with connection string (#19355)

* wip

* WIP

* radio button

* handle connection string

* fix test

* fix test

* fix test cases

* remember password

* pr comments

* pr comments

src/sql/base/browser/ui/radioButton/radioButton.ts

@@ -40,6 +40,7 @@ export class RadioButton extends Widget {
 		this.label = opts.label;
 		this.enabled = opts.enabled || true;
 		this.checked = opts.checked || false;
+		this._internalCheckedStateTracker = this.checked;
 		this.onclick(this.inputElement, () => {
 			this._onClicked.fire();
 			this.checked = true;