feat: add Pyramid home dashboard

frontend/src/components/AppSidebar.tsx

@@ -16,6 +16,7 @@ import type { Account } from "../types";
 import type { WorkspacePage } from "../ai/workspace";
 
 const navigation = [
+  { id: "home", label: "首页看板", icon: IconGridView, group: "概览" },
   { id: "datasets", label: "数据目录", icon: IconList, group: "数据与素材" },
   { id: "operators", label: "算子库", icon: IconList, group: "数据与素材" },
   {
@@ -173,35 +174,40 @@ export function AppSidebar({
           </div>
         )}
         <nav className="sidebar-nav" aria-label="主导航">
-          {["数据与素材", "研究实验", "研究编排", "研究成果", "系统管理"].map(
-            (group) => (
-              <div key={group}>
-                {!collapsed && (
-                  <div className="sidebar-group-heading">{group}</div>
-                )}
-                {navigation
-                  .filter((item) => item.group === group)
-                  .map(({ id, label, icon: Icon }) => (
-                    <Tooltip
-                      key={id}
-                      content={label}
-                      position="right"
-                      visible={collapsed ? undefined : false}
+          {[
+            "概览",
+            "数据与素材",
+            "研究实验",
+            "研究编排",
+            "研究成果",
+            "系统管理",
+          ].map((group) => (
+            <div key={group}>
+              {!collapsed && (
+                <div className="sidebar-group-heading">{group}</div>
+              )}
+              {navigation
+                .filter((item) => item.group === group)
+                .map(({ id, label, icon: Icon }) => (
+                  <Tooltip
+                    key={id}
+                    content={label}
+                    position="right"
+                    visible={collapsed ? undefined : false}
+                  >
+                    <button
+                      className={`sidebar-nav-item ${id === page ? "active" : ""}`}
+                      aria-label={label}
+                      aria-current={id === page ? "page" : undefined}
+                      onClick={() => navigate(id)}
                     >
-                      <button
-                        className={`sidebar-nav-item ${id === page ? "active" : ""}`}
-                        aria-label={label}
-                        aria-current={id === page ? "page" : undefined}
-                        onClick={() => navigate(id)}
-                      >
-                        <Icon style={{ fontSize: 17 }} />
-                        {!collapsed && <span>{label}</span>}
-                      </button>
-                    </Tooltip>
-                  ))}
-              </div>
-            ),
-          )}
+                      <Icon style={{ fontSize: 17 }} />
+                      {!collapsed && <span>{label}</span>}
+                    </button>
+                  </Tooltip>
+                ))}
+            </div>
+          ))}
         </nav>
         <div className="sidebar-footer">
           {!collapsed && (