refactor: 移除共享设置操作相关代码，优化侧边栏布局和样式

flows/grok/index.js

@@ -34,7 +34,7 @@
       stepDefinitionMode: 'grok',
       targetSelectorLabel: '来源',
     },
-    baseGroups: ['grok-runtime-status', 'shared-auto-run', 'shared-settings-actions'],
+    baseGroups: ['grok-runtime-status', 'shared-auto-run'],
     targets: {
       webchat2api: {
         id: 'webchat2api',

flows/kiro/index.js

@@ -40,8 +40,7 @@
   },
   "baseGroups": [
     "kiro-runtime-status",
-    "shared-auto-run",
-    "shared-settings-actions"
+    "shared-auto-run"
   ],
   "targets": {
     "kiro-rs": {

flows/openai/index.js

@@ -47,8 +47,7 @@
     "openai-phone",
     "shared-auto-run",
     "openai-oauth",
-    "openai-step6",
-    "shared-settings-actions"
+    "openai-step6"
   ],
   "targets": {
     "cpa": {