feat: initial commit - Scrapyd UI web interface

- Next.js 16.0.1 + React 19.2.0 + Tailwind CSS 4.1.16
- Complete Scrapyd API integration (all 12 endpoints)
- Dashboard with real-time job monitoring
- Projects management (upload, list, delete)
- Spiders management with scheduling
- Jobs monitoring with filtering and cancellation
- System status monitoring
- Dark/light theme toggle with next-themes
- Server-side authentication via environment variables
- Docker deployment with multi-stage builds
- GitHub Actions CI/CD workflow

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

lib/types.ts

@@ -0,0 +1,120 @@
+import { z } from "zod";
+
+// Scrapyd API Response Schemas
+export const DaemonStatusSchema = z.object({
+  status: z.literal("ok"),
+  node_name: z.string(),
+  pending: z.number(),
+  running: z.number(),
+  finished: z.number(),
+});
+
+export const ListProjectsSchema = z.object({
+  status: z.literal("ok"),
+  projects: z.array(z.string()),
+});
+
+export const ListVersionsSchema = z.object({
+  status: z.literal("ok"),
+  versions: z.array(z.string()),
+});
+
+export const ListSpidersSchema = z.object({
+  status: z.literal("ok"),
+  spiders: z.array(z.string()),
+});
+
+export const JobSchema = z.object({
+  id: z.string(),
+  spider: z.string(),
+  pid: z.number().optional(),
+  start_time: z.string(),
+  end_time: z.string().optional(),
+  log_url: z.string().optional(),
+  items_url: z.string().optional(),
+});
+
+export const ListJobsSchema = z.object({
+  status: z.literal("ok"),
+  pending: z.array(JobSchema),
+  running: z.array(JobSchema),
+  finished: z.array(JobSchema),
+});
+
+export const ScheduleJobSchema = z.object({
+  status: z.literal("ok"),
+  jobid: z.string(),
+});
+
+export const CancelJobSchema = z.object({
+  status: z.literal("ok"),
+  prevstate: z.enum(["pending", "running", "finished"]),
+});
+
+export const DeleteVersionSchema = z.object({
+  status: z.literal("ok"),
+});
+
+export const DeleteProjectSchema = z.object({
+  status: z.literal("ok"),
+});
+
+export const AddVersionSchema = z.object({
+  status: z.literal("ok"),
+  spiders: z.number(),
+});
+
+// TypeScript Types
+export type DaemonStatus = z.infer<typeof DaemonStatusSchema>;
+export type ListProjects = z.infer<typeof ListProjectsSchema>;
+export type ListVersions = z.infer<typeof ListVersionsSchema>;
+export type ListSpiders = z.infer<typeof ListSpidersSchema>;
+export type Job = z.infer<typeof JobSchema>;
+export type ListJobs = z.infer<typeof ListJobsSchema>;
+export type ScheduleJob = z.infer<typeof ScheduleJobSchema>;
+export type CancelJob = z.infer<typeof CancelJobSchema>;
+export type DeleteVersion = z.infer<typeof DeleteVersionSchema>;
+export type DeleteProject = z.infer<typeof DeleteProjectSchema>;
+export type AddVersion = z.infer<typeof AddVersionSchema>;
+
+// Request Parameters
+export interface ScheduleJobParams {
+  project: string;
+  spider: string;
+  jobid?: string;
+  settings?: Record<string, string>;
+  args?: Record<string, string>;
+}
+
+export interface CancelJobParams {
+  project: string;
+  job: string;
+}
+
+export interface ListVersionsParams {
+  project: string;
+}
+
+export interface ListSpidersParams {
+  project: string;
+  version?: string;
+}
+
+export interface ListJobsParams {
+  project: string;
+}
+
+export interface DeleteVersionParams {
+  project: string;
+  version: string;
+}
+
+export interface DeleteProjectParams {
+  project: string;
+}
+
+export interface AddVersionParams {
+  project: string;
+  version: string;
+  egg: File;
+}