feat: 主题颜色的调整，现在支持切换颜色

src/static/scss/background.scss

@@ -23,33 +23,31 @@
   background-color: #f5f7fa;
 }
 
-.bg-EEF8FF {
-  background-color: #eef8ff;
-}
-
 .bg-FF3D60 {
   background-color: #ff3d60;
 }
 
-.bg-2D91FF {
-  background-color: #2d91ff;
+.bg-theme-color-500 {
+  background-color: $theme-color-500;
+}
+
+.bg-theme-color-50 {
+  background-color: $theme-color-50;
 }
 
 .bg-liner {
-  background: linear-gradient(205deg, #8ae3fc 0%, rgba(138, 227, 252, 0) 20%),
+  background: linear-gradient(205deg, $theme-color-100 0%, rgba(138, 227, 252, 0) 20%),
     linear-gradient(155deg, #fef7e1 0%, rgba(254, 247, 225, 0) 20%),
-    radial-gradient(
-      48% 48% at 61% 118%,
+    radial-gradient(48% 48% at 61% 118%,
       #ffffff 0%,
-      rgba(255, 255, 255, 0) 100%
-    ),
-    linear-gradient(180deg, rgba(238, 248, 255, 0) 0%, #eef8ff 50%), #eef8ff;
+      rgba(255, 255, 255, 0) 100%),
+    linear-gradient(180deg, rgba(238, 248, 255, 0) 0%, $theme-color-50 50%), $theme-color-50;
 }
 
 .bg-button {
-  background: linear-gradient(90deg, #2d91ff 0%, #4de4ff 100%);
+  background: linear-gradient(90deg, $theme-color-500 0%, #4de4ff 100%);
 }
 
 .bg-transparent {
   background-color: transparent;
-}
+}

src/static/scss/colors.scss

@@ -40,8 +40,8 @@
   color: #ff3d60;
 }
 
-.color-2D91FF {
-  color: #2d91ff;
+.theme-color-500 {
+  color: $theme-color-500;
 }
 
 .color-43669A {