feat: ep theme (#156)

* feat: ep-theme

* perf: ep-theme

Co-authored-by: lrl <742798240@qq.com>

src/store/modules/epTheme.ts

@@ -0,0 +1,25 @@
+import { store } from "/@/store";
+import { defineStore } from "pinia";
+import { storageLocal } from "/@/utils/storage";
+
+export const useEpThemeStore = defineStore({
+  id: "pure-epTheme",
+  state: () => ({
+    epThemeColor: storageLocal.getItem("epThemeColor") || "#409EFF"
+  }),
+  getters: {
+    getEpThemeColor() {
+      return this.epThemeColor;
+    }
+  },
+  actions: {
+    setEpThemeColor(newColor) {
+      this.epThemeColor = newColor;
+      storageLocal.setItem("epThemeColor", newColor);
+    }
+  }
+});
+
+export function useEpThemeStoreHook() {
+  return useEpThemeStore(store);
+}