Enable @typescript-eslint/explicit-member-accessibility on /src (#9785)

* Enable `@typescript-eslint/explicit-member-accessibility` on /src

* Prettier

src/stores/widgets/StopGapWidget.ts

@@ -83,7 +83,7 @@ interface IAppTileProps {
 
 // TODO: Don't use this because it's wrong
 export class ElementWidget extends Widget {
-    constructor(private rawDefinition: IWidget) {
+    public constructor(private rawDefinition: IWidget) {
         super(rawDefinition);
     }
 
@@ -165,7 +165,7 @@ export class StopGapWidget extends EventEmitter {
     private readonly virtual: boolean;
     private readUpToMap: { [roomId: string]: string } = {}; // room ID to event ID
 
-    constructor(private appTileProps: IAppTileProps) {
+    public constructor(private appTileProps: IAppTileProps) {
         super();
         this.client = MatrixClientPeg.get();
 

src/stores/widgets/StopGapWidgetDriver.ts

@@ -77,7 +77,7 @@ export class StopGapWidgetDriver extends WidgetDriver {
     private allowedCapabilities: Set<Capability>;
 
     // TODO: Refactor widgetKind into the Widget class
-    constructor(
+    public constructor(
         allowedCapabilities: Capability[],
         private forWidget: Widget,
         private forWidgetKind: WidgetKind,