(core) Styling text button for left alignment

Summary: Adding text alignment for text buttons.

Test Plan: Existing.

Reviewers: JakubSerafin

Reviewed By: JakubSerafin

Differential Revision: https://phab.getgrist.com/D3884

app/client/ui2018/buttons.ts

@@ -106,6 +106,7 @@ export const bigPrimaryButtonLink = tbind(button, null, {link: true, large: true
 export const textButton = styled(cssButton, `
   border: none;
   padding: 0px;
+  text-align: left;
   background-color: inherit !important;
   &:disabled {
     color: ${theme.controlPrimaryDisabled};