feat(v3): simplify the project to contain only required tools

frontend/src/App.test.jsx

@@ -6,18 +6,23 @@ vi.mock("react-quick-pinch-zoom", () => ({
 }));
 
 vi.mock("./lib/api.js", () => ({
-  getOperations: () => Promise.resolve({ operations: [] }),
+  getOperations: () => Promise.resolve({
+    operations: [
+      { id: "histeq", label: "Histogram Equalization", chapter: "Basic", slide_group: "Histogram", params: {}, matrices: [] }
+    ]
+  }),
   listStates: () => Promise.resolve({ states: [] }),
   uploadImage: vi.fn(),
   applyStateOperation: vi.fn(),
-  combineStates: vi.fn()
+  combineStates: vi.fn(),
+  deleteState: vi.fn()
 }));
 
 describe("App", () => {
-  it("renders the academic workspace immediately", () => {
+  it("renders the workspace immediately", async () => {
     render(<App />);
-    expect(screen.getByText("Academic Image Processing Workspace")).toBeInTheDocument();
+    expect(screen.getByText("Image Processing Workspace")).toBeInTheDocument();
     expect(screen.getByText("Image States")).toBeInTheDocument();
-    expect(screen.getByText("Combine Selected States")).toBeInTheDocument();
+    expect(await screen.findByText("Arithmetic / Logic")).toBeInTheDocument();
   });
 });