feat(canvas): 画布工作区 - 整合侧栏与风格预设并修复提示词回填

选择性整合 #547，保留主分支节点与工具条设计。新增默认折叠的节点、资产、任务和历史面板，风格与预设保留在节点内，移除重复入口。

补齐工具权限、提示词解析、资源引用保护及数据库迁移，修复提示词清空和连续编辑后的生成配置同步。

验证：前端全量 1925 项测试、构建、类型检查及 lint 通过；后端 go test ./... 通过。真实模型、PostgreSQL 实库与登录态页面验收仍待进行。

Refs #547

Co-authored-by: bensharp <bensharp@qq.com>

web/src/services/api/tools.ts

@@ -0,0 +1,84 @@
+import { http, compactApiParams, serializeApiParams, type ApiParams, type HttpRequestConfig } from "@/services/api/request";
+
+export type ToolType = "style" | "motion" | "nine_grid" | "effect";
+export type ToolScope = "public" | "favorites" | "custom";
+export type ToolSource = "builtin" | "user";
+export type ToolVisibility = "public" | "private";
+
+// 列表摘要项：不含 prompt、extraInfo 等大字段
+export type ToolSummary = {
+    id: number;
+    type: ToolType | string;
+    labelEn: string;
+    label: string;
+    desc: string;
+    tag: string;
+    cover: string;
+    ratio: string;
+    mediaUrl: string;
+    ownerId: string;
+    source: ToolSource | string;
+    enabled: boolean;
+    visibility: ToolVisibility | string;
+    sortWeight: number;
+    favorited: boolean;
+    createdAt: string;
+    updatedAt: string;
+};
+
+// 详情/写操作返回的完整工具
+export type ToolItem = ToolSummary & {
+    extraInfo: string[];
+    prompt: string;
+};
+
+export type ToolList = {
+    tools: ToolSummary[];
+    totalCount: number;
+    page: number;
+    pageSize: number;
+    hasMore: boolean;
+};
+
+export type ListToolsInput = {
+    page?: number;
+    pageSize?: number;
+    scope?: ToolScope;
+    type?: ToolType | string;
+    tag?: string;
+    search?: string;
+};
+
+export type ToolMutationInput = {
+    type: ToolType | string;
+    label: string;
+    desc?: string;
+    tag?: string;
+    cover?: string;
+    extraInfo?: string[];
+    prompt: string;
+    ratio?: string;
+    mediaUrl?: string;
+    visibility?: ToolVisibility;
+};
+
+export function listTools(input: ListToolsInput = {}, config?: HttpRequestConfig) {
+    const params = serializeApiParams(compactApiParams(input as ApiParams));
+    return http.get<ToolList>(`/tools?${params.toString()}`, config);
+}
+
+export function getTool(id: number, config?: HttpRequestConfig) {
+    return http.get<ToolItem>(`/tools/${encodeURIComponent(String(id))}`, config);
+}
+
+export function setToolFavorite(id: number, favorite: boolean) {
+    return favorite ? http.post<ToolItem>(`/tools/${encodeURIComponent(String(id))}/favorite`) : http.delete<ToolItem>(`/tools/${encodeURIComponent(String(id))}/favorite`);
+}
+
+export function createTool(input: ToolMutationInput) {
+    return http.post<ToolItem>("/tools", input);
+}
+
+export function deleteTool(id: number) {
+    return http.delete<{ deleted: boolean }>(`/tools/${encodeURIComponent(String(id))}`);
+}