Reduce base font size

Partially closes #1049

CHANGELOG.md

@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ### Changed
 - (**General**) Preserve refresh token (UI Login) over sessions
+- (**General**) Reduce base font size
 - (**Theme**) Improve automatic theme background colors
 - (**Theme**) Adjust "primary color" of dynamic color theme on manga pages
 - (**Theme**) Increase max length of custom theme names to 32 (previously 16)

src/features/theme/services/ThemeCreator.ts

@@ -199,6 +199,10 @@ export const createTheme = (
         deepmerge(appColorTheme, {
             defaultColorScheme: mode,
             direction,
+            typography: {
+                fontSize: 13,
+                ...appTheme.muiTheme.typography,
+            },
             components: {
                 ...appTheme.muiTheme.components,
                 MuiUseMediaQuery: {