feat: 增加主题色功能

src/utils/profile.ts

@@ -4,6 +4,7 @@ const PROFILE_KEY = 'user_profile'
 const OVERVIEW_KEY = 'user_overview'
 const PLAN_KEY = 'user_plan'
 const STATS_KEY = 'user_stats'
+const THEME_KEY = 'user_theme'
 const DEFAULT_RECORD_VALUE_KEY = 'user_default_record_value'
 
 function getEmptyProfile(): IProfile {
@@ -54,3 +55,11 @@ export function saveStats(data: string[]) {
   wx.setStorageSync(STATS_KEY, data)
 }
 
+export function getThemeColor(): string {
+  return wx.getStorageSync(THEME_KEY) || ''
+}
+
+export function saveThemeColor(data: string) {
+  wx.setStorageSync(THEME_KEY, data)
+}
+