refactor: code cleanup

src/constants/constants.ts

@@ -3,6 +3,14 @@ export const UNCATEGORIZED = '__uncategorized__'
 export const PAGE_SIZE = 8
 
 export const LIGHT_MODE = 'light',
-  DARK_MODE = 'dark',
-  AUTO_MODE = 'auto'
+    DARK_MODE = 'dark',
+    AUTO_MODE = 'auto'
 export const DEFAULT_THEME = AUTO_MODE
+
+// Banner height unit: vh
+export const BANNER_HEIGHT = 35
+export const BANNER_HEIGHT_EXTEND = 30
+export const BANNER_HEIGHT_HOME = BANNER_HEIGHT + BANNER_HEIGHT_EXTEND
+
+// The height the main panel overlaps the banner, unit: rem
+export const MAIN_PANEL_OVERLAPS_BANNER_HEIGHT = 3.5