feat: add MCP server with resources, tools, auth, and Traefik routing

- Add backend/app/mcp_server.py with FastMCP server (hms-cms)
- Resources: design-rules, page-structure, sync-status
- Tools: trigger_sync, get_sync_log, set_rentman_token, read_file,
  write_file, create_page, deploy, git_commit, git_status
- Bearer token auth via MCP_AUTH_TOKEN env var
- Mount MCP at /mcp with streamable HTTP transport
- Integrate session manager in FastAPI lifespan
- Add Traefik labels for external /mcp route on hms.media-on.de
- Add git, docker.io, curl to backend Dockerfile
- Mount repo root + docker socket in backend container
- Add mcp>=1.0.0 to requirements.txt

frontend-nuxt-old/tests/unit/WarenkorbPage.test.ts

@@ -0,0 +1,86 @@
+import { describe, it, expect } from "vitest";
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+
+describe("Warenkorb Page (prototype port)", () => {
+  const pagePath = resolve(__dirname, "../../pages/warenkorb.vue");
+  const content = readFileSync(pagePath, "utf-8");
+
+  it("should have page title Mietanfrage", () => {
+    expect(content).toContain("Mietanfrage");
+  });
+
+  it("should use useCart composable", () => {
+    expect(content).toContain("useCart");
+  });
+
+  it("should have empty state with link to mietkatalog", () => {
+    expect(content).toContain("EmptyState");
+    expect(content).toContain("Warenkorb ist leer");
+    expect(content).toContain("/mietkatalog");
+  });
+
+  it("should have cart item list", () => {
+    expect(content).toContain("cartItems");
+    expect(content).toContain("v-for");
+  });
+
+  it("should have quantity stepper with increment and decrement", () => {
+    expect(content).toContain("incrementQuantity");
+    expect(content).toContain("decrementQuantity");
+  });
+
+  it("should display item quantity", () => {
+    expect(content).toContain("item.quantity");
+  });
+
+  it("should have remove button", () => {
+    expect(content).toContain("removeItem");
+  });
+
+  it("should have clear cart button", () => {
+    expect(content).toContain("clearCart");
+    expect(content).toContain("Warenkorb leeren");
+  });
+
+  it("should display total count", () => {
+    expect(content).toContain("totalCount");
+  });
+
+  it("should have request form with name field", () => {
+    expect(content).toContain('id="req-name"');
+    expect(content).toContain("Name");
+  });
+
+  it("should have request form with email field", () => {
+    expect(content).toContain('id="req-email"');
+    expect(content).toContain("E-Mail");
+  });
+
+  it("should have request form with event date field", () => {
+    expect(content).toContain('id="req-date"');
+    expect(content).toContain("Veranstaltungsdatum");
+  });
+
+  it("should have request form with location field", () => {
+    expect(content).toContain('id="req-location"');
+    expect(content).toContain("Veranstaltungsort");
+  });
+
+  it("should have submit button", () => {
+    expect(content).toContain("Anfrage absenden");
+  });
+
+  it("should have success state", () => {
+    expect(content).toContain("Mietanfrage übermittelt");
+    expect(content).toContain("Vielen Dank");
+  });
+
+  it("should have hms-card for items", () => {
+    expect(content).toContain("hms-card");
+  });
+
+  it("should use TypeScript with lang=ts", () => {
+    expect(content).toContain('<script setup lang="ts">');
+  });
+});