feat: unify workspace sidebar and create Foundry graph pages

src/lib/api.ts

@@ -44,6 +44,7 @@ export const errorText = (error: unknown) => {
     workspace_not_loaded: "空间列表尚未加载成功，请刷新页面后重试。",
     workspace_required: "请先创建或选择一个工作空间。",
     invalid_workspace: "工作空间名称不符合要求，请修改后重试。",
+    forbidden: "你没有在此工作空间创建或编辑图谱的权限。",
     invalid_material: "画布名称或内容不符合要求，请修改后重试。",
     invalid_reference: "工作空间不存在或当前账户无权访问，请刷新空间列表。",
     upstream_timeout: "连接服务超时，请稍后再试。",

src/lib/demo-workspace.ts

@@ -0,0 +1,15 @@
+import type { Board } from "./workspace";
+
+export function readDemoBoards(workspace: string): Board[] {
+  try {
+    const stored = JSON.parse(localStorage.getItem("endoleap_demo_boards_" + workspace) || "null");
+    if (Array.isArray(stored)) return stored.map((board) => ({
+      ...board, workspace_id: workspace, kind: "board", version: board.version || 1,
+    }));
+  } catch { /* Fall back to the sample pages when browser storage is invalid. */ }
+  return [
+    { id: "morning", title: "城市清晨" },
+    { id: "ideas", title: "灵感收集" },
+    { id: "journey", title: "下一站，去哪里" },
+  ].map((board) => ({ ...board, workspace_id: workspace, kind: "board", version: 1 }));
+}

src/lib/workspace.ts

@@ -1,6 +1,19 @@
 import type { Profile } from "./api";
 
-export type Workspace = { id: string; name: string };
+export type Workspace = { id: string; name: string; role?: "admin" | "editor" | "viewer" };
+export type Board = {
+  id: string;
+  workspace_id: string;
+  kind: "board";
+  title: string;
+  version: number;
+  content?: { schema_version: number };
+};
+export const DEFAULT_BOARD_TITLE = "未命名图谱";
+
+export function boardHref(workspace: string, board: string, demo = false) {
+  return `/dashboard/${encodeURIComponent(workspace)}/${encodeURIComponent(board)}${demo ? "?demo=1" : ""}`;
+}
 type Request = <T>(path: string, options?: RequestInit) => Promise<T>;
 
 export async function loadWorkspaceHome(
@@ -32,12 +45,14 @@ export async function createBoard(
     id = workspace.id;
     onWorkspaceCreated(workspace);
   }
-  return request<{ id: string }>("workspaces/" + id + "/materials", {
+  const name = title.trim() || DEFAULT_BOARD_TITLE;
+  const result = await request<{ id: string; workspace_id: string; kind: "board"; version: number }>("workspaces/" + id + "/materials", {
     method: "POST",
     body: JSON.stringify({
       kind: "board",
-      title: title.trim(),
+      title: name,
       content: { schema_version: 1 },
     }),
   });
+  return { ...result, workspace_id: result.workspace_id || id, title: name };
 }