Change follow request to "F" button, use nes-css buttons

front/src/Phaser/Player/Player.ts

@@ -114,7 +114,7 @@ export class Player extends Character {
         const state = get(followStateStore);
         const role = get(followRoleStore);
 
-        if (activeEvents.get(UserInputEvent.Interact)) {
+        if (activeEvents.get(UserInputEvent.Follow)) {
             if (state === followStates.off && this.scene.groups.size > 0) {
                 followStateStore.set(followStates.requesting);
                 followRoleStore.set(followRoles.leader);

front/src/Phaser/UserInput/UserInputManager.ts

@@ -16,6 +16,7 @@ export enum UserInputEvent {
     MoveDown,
     SpeedUp,
     Interact,
+    Follow,
     Shout,
     JoystickMove,
 }
@@ -147,6 +148,10 @@ export class UserInputManager {
                 event: UserInputEvent.Interact,
                 keyInstance: this.Scene.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.SPACE, false),
             },
+            {
+                event: UserInputEvent.Follow,
+                keyInstance: this.Scene.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.F, false),
+            },
             {
                 event: UserInputEvent.Shout,
                 keyInstance: this.Scene.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.F, false),