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

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

* Prettier

src/components/views/context_menus/DialpadContextMenu.tsx

@@ -34,7 +34,7 @@ interface IState {
 export default class DialpadContextMenu extends React.Component<IProps, IState> {
     private numberEntryFieldRef: React.RefObject<Field> = createRef();
 
-    constructor(props) {
+    public constructor(props) {
         super(props);
 
         this.state = {
@@ -42,7 +42,7 @@ export default class DialpadContextMenu extends React.Component<IProps, IState>
         };
     }
 
-    onDigitPress = (digit: string, ev: ButtonEvent) => {
+    public onDigitPress = (digit: string, ev: ButtonEvent) => {
         this.props.call.sendDtmfDigit(digit);
         this.setState({ value: this.state.value + digit });
 
@@ -54,22 +54,22 @@ export default class DialpadContextMenu extends React.Component<IProps, IState>
         }
     };
 
-    onCancelClick = () => {
+    public onCancelClick = () => {
         this.props.onFinished();
     };
 
-    onKeyDown = (ev) => {
+    public onKeyDown = (ev) => {
         // Prevent Backspace and Delete keys from functioning in the entry field
         if (ev.code === "Backspace" || ev.code === "Delete") {
             ev.preventDefault();
         }
     };
 
-    onChange = (ev) => {
+    public onChange = (ev) => {
         this.setState({ value: ev.target.value });
     };
 
-    render() {
+    public render() {
         return (
             <ContextMenu {...this.props}>
                 <div className="mx_DialPadContextMenuWrapper">

src/components/views/context_menus/GenericElementContextMenu.tsx

@@ -29,7 +29,7 @@ interface IProps {
  * menu.
  */
 export default class GenericElementContextMenu extends React.Component<IProps> {
-    constructor(props: IProps) {
+    public constructor(props: IProps) {
         super(props);
     }
 

src/components/views/context_menus/LegacyCallContextMenu.tsx

@@ -26,27 +26,27 @@ interface IProps extends IContextMenuProps {
 }
 
 export default class LegacyCallContextMenu extends React.Component<IProps> {
-    constructor(props) {
+    public constructor(props) {
         super(props);
     }
 
-    onHoldClick = () => {
+    public onHoldClick = () => {
         this.props.call.setRemoteOnHold(true);
         this.props.onFinished();
     };
 
-    onUnholdClick = () => {
+    public onUnholdClick = () => {
         LegacyCallHandler.instance.setActiveCallRoomId(this.props.call.roomId);
 
         this.props.onFinished();
     };
 
-    onTransferClick = () => {
+    public onTransferClick = () => {
         LegacyCallHandler.instance.showTransferDialog(this.props.call);
         this.props.onFinished();
     };
 
-    render() {
+    public render() {
         const holdUnholdCaption = this.props.call.isRemoteOnHold() ? _t("Resume") : _t("Hold");
         const handler = this.props.call.isRemoteOnHold() ? this.onUnholdClick : this.onHoldClick;
 

src/components/views/context_menus/MessageContextMenu.tsx

@@ -135,12 +135,12 @@ interface IState {
 }
 
 export default class MessageContextMenu extends React.Component<IProps, IState> {
-    static contextType = RoomContext;
+    public static contextType = RoomContext;
     public context!: React.ContextType<typeof RoomContext>;
 
     private reactButtonRef = createRef<any>(); // XXX Ref to a functional component
 
-    constructor(props: IProps) {
+    public constructor(props: IProps) {
         super(props);
 
         this.state = {