feat(mini-user): replace mine page icons with asset PNGs

Use icons under assets/icons for order shortcuts and common services.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/src/styles/mine.css

@@ -255,16 +255,18 @@
 .mine-order-icon {
   width: 36px;
   height: 36px;
-  border-radius: 10px;
-  background: rgba(166, 29, 36, 0.08);
   display: flex;
   align-items: center;
   justify-content: center;
-  color: var(--color-heritage-red);
-  font-size: 16px;
   margin-bottom: 4px;
 }
 
+.mine-order-icon-img {
+  width: 28px;
+  height: 28px;
+  display: block;
+}
+
 .mine-order-badge {
   position: absolute;
   top: 2px;
@@ -300,18 +302,20 @@
 }
 
 .mine-service-icon {
-  width: 32px;
-  height: 32px;
-  border-radius: 8px;
-  background: var(--color-surface-container-low);
+  width: 36px;
+  height: 36px;
   display: flex;
   align-items: center;
   justify-content: center;
-  color: var(--color-heritage-red);
-  font-size: 14px;
   margin-bottom: 4px;
 }
 
+.mine-service-icon-img {
+  width: 28px;
+  height: 28px;
+  display: block;
+}
+
 .mine-service-label {
   font-size: 11px;
   color: var(--color-on-surface);