fix(MessageViewButton): remove counter restriction (#7456)

Fixes #7454

Author: Lukas742

packages/main/src/components/MessageViewButton/MessageViewButton.cy.tsx

@@ -24,7 +24,7 @@ describe('MessageViewButton', () => {
   it('counter', () => {
     cy.mount(<MessageViewButton data-testid="btn" />);
     cy.findByTestId('btn').should('be.empty');
-    cy.mount(<MessageViewButton data-testid="btn" counter={1} />);
+    cy.mount(<MessageViewButton data-testid="btn" counter={0} />);
     cy.findByTestId('btn').should('be.empty');
     cy.mount(<MessageViewButton data-testid="btn" counter={2} />);
     cy.findByTestId('btn').should('have.text', '2');

packages/main/src/components/MessageViewButton/index.tsx

@@ -33,7 +33,7 @@ export interface MessageViewButtonProptypes
   /**
    * Defines the number of messages for a given message type.
    *
-   * __Note:__ Numbers smaller than 2 are not displayed.
+   * __Note:__ Numbers smaller than 1 are not displayed.
    */
   counter?: number;
 }
@@ -78,7 +78,7 @@ const MessageViewButton = forwardRef<ButtonDomRef, MessageViewButtonProptypes>((
       tooltip={tooltip ?? i18nBundle.getText(title)}
       accessibleName={accessibleName ?? label}
     >
-      {counter > 1 && counter}
+      {counter > 0 && counter}
     </Button>
   );
 });