fix(miniprogram): restore workbench green header with full-width right user row

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

miniprogram/styles/mp-shell.scss

@@ -48,14 +48,21 @@ page {
   padding-bottom: 48rpx;
 }
 
+/* 工作台：恢复绿色渐变大头；容器不预留胶囊，用户行可真正右对齐 */
 .mp-header--workbench {
-  /* 加高头部：标题左、用户信息右，并避开胶囊 */
   padding-top: calc(72rpx + var(--sq-safe-top, env(safe-area-inset-top, 0px)));
-  padding-bottom: 72rpx;
+  padding-right: 32rpx;
+  padding-bottom: 56rpx;
+  padding-left: 32rpx;
   min-height: calc(280rpx + var(--sq-safe-top, 0px));
   box-sizing: border-box;
 }
 
+.mp-header__title-row {
+  padding-right: var(--sq-capsule-right-safe, 96px);
+  box-sizing: border-box;
+}
+
 .mp-header__main {
   flex: 1;
   min-width: 0;
@@ -71,6 +78,7 @@ page {
 }
 
 .mp-header__meta {
+  display: block;
   margin-top: 8rpx;
   font-size: 24rpx;
   opacity: 0.9;
@@ -78,6 +86,17 @@ page {
   text-align: left;
 }
 
+.mp-header__user-row {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 16rpx;
+  width: 100%;
+  margin-top: 28rpx;
+  box-sizing: border-box;
+}
+
 .mp-header__user-stack {
   display: flex;
   flex-direction: column;
@@ -94,10 +113,11 @@ page {
   font-size: 26rpx;
   font-weight: 600;
   line-height: 1.3;
-  max-width: 100%;
+  max-width: 45%;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
+  text-align: right;
 }
 
 .mp-header__logout {
@@ -108,6 +128,7 @@ page {
   border: 1rpx solid rgba(255, 255, 255, 0.45);
   color: #fff;
   opacity: 0.95;
+  flex-shrink: 0;
 }
 
 .mp-header__logout:active {