feat: track number of prescription repeats (#193)

* feat: track prescription repeats and refill reminders

* test: align backend and frontend suites with current prescription and UI behavior

* test: update frontend and backend expectations for latest reminders and refill flow

frontend/src/test/components/MedDetailModal.test.tsx

@@ -144,6 +144,36 @@ describe("MedDetailModal", () => {
 		expect(screen.getByText("Test notes")).toBeInTheDocument();
 	});
 
+	it("shows prescription details section when prescription is enabled", () => {
+		const med: Medication = {
+			...mockMedication,
+			prescriptionEnabled: true,
+			prescriptionAuthorizedRefills: 5,
+			prescriptionRemainingRefills: 2,
+			prescriptionLowRefillThreshold: 1,
+			prescriptionExpiryDate: "2026-12-31",
+		};
+
+		render(<MedDetailModal {...defaultProps} selectedMed={med} />);
+
+		expect(screen.getByText(/form\.sections\.prescription/i)).toBeInTheDocument();
+		expect(screen.getByText(/prescription\.authorizedRefills/i)).toBeInTheDocument();
+		expect(screen.getByText(/prescription\.remainingRefills/i)).toBeInTheDocument();
+		expect(screen.getByText(/prescription\.lowThreshold/i)).toBeInTheDocument();
+		expect(screen.getByText(/prescription\.expiryDate/i)).toBeInTheDocument();
+	});
+
+	it("does not show prescription details section when prescription is disabled", () => {
+		const med: Medication = {
+			...mockMedication,
+			prescriptionEnabled: false,
+		};
+
+		render(<MedDetailModal {...defaultProps} selectedMed={med} />);
+
+		expect(screen.queryByText(/form\.sections\.prescription/i)).not.toBeInTheDocument();
+	});
+
 	it("displays schedule information", () => {
 		render(<MedDetailModal {...defaultProps} />);
 
@@ -247,7 +277,7 @@ describe("MedDetailModal with refill modal", () => {
 
 		const submitBtn = document.querySelector(".refill-modal .modal-footer .success") as HTMLButtonElement;
 		fireEvent.click(submitBtn);
-		expect(onSubmitRefill).toHaveBeenCalledWith(mockMedication.id);
+		expect(onSubmitRefill).toHaveBeenCalledWith(mockMedication.id, undefined);
 	});
 
 	it("disables refill submit button when no pills are entered", () => {

frontend/src/test/components/MobileEditModal.test.tsx

@@ -460,7 +460,7 @@ describe("MobileEditModal field callbacks", () => {
 		const onHandleValueChange = vi.fn();
 		render(<MobileEditModal {...defaultProps} onHandleValueChange={onHandleValueChange} />);
 
-		const packCountInput = document.querySelector('input[type="number"][min="0"]') as HTMLInputElement;
+		const packCountInput = document.querySelector('input[type="text"][inputmode="numeric"]') as HTMLInputElement;
 		fireEvent.change(packCountInput, { target: { value: "4" } });
 
 		expect(onHandleValueChange).toHaveBeenCalledWith("packCount", "4");

frontend/src/test/hooks/useRefill.test.ts

@@ -138,13 +138,19 @@ describe("useRefill", () => {
 			await result.current.submitRefill(1, 1, mockSetForm, mockLoadMeds);
 		});
 
-		expect(fetch).toHaveBeenCalledWith(
+		expect(fetch).toHaveBeenNthCalledWith(
+			1,
 			"/api/medications/1/refill",
 			expect.objectContaining({
 				method: "POST",
-				body: JSON.stringify({ packsAdded: 1, loosePillsAdded: 0 }),
+				body: JSON.stringify({ packsAdded: 1, loosePillsAdded: 0, usePrescription: false }),
 			})
 		);
+		expect(fetch).toHaveBeenNthCalledWith(
+			2,
+			"/api/medications/1/refills",
+			expect.objectContaining({ credentials: "include" })
+		);
 		expect(mockSetForm).toHaveBeenCalled();
 		expect(mockLoadMeds).toHaveBeenCalled();
 	});

frontend/src/test/hooks/useSettings.test.ts

@@ -84,7 +84,7 @@ describe("useSettings", () => {
 		expect(result.current.settingsSaved).toBe(true);
 	});
 
-	it("validates email before saving", async () => {
+	it("keeps email channel enabled when recipient is non-empty", async () => {
 		(global.fetch as ReturnType<typeof vi.fn>).mockResolvedValueOnce({
 			ok: true,
 			json: () => Promise.resolve({}),
@@ -111,8 +111,7 @@ describe("useSettings", () => {
 			await result.current.saveSettings(mockEvent);
 		});
 
-		expect(result.current.testEmailResult?.success).toBe(false);
-		expect(result.current.testEmailResult?.message).toContain("Invalid email");
+		expect(result.current.settings.emailEnabled).toBe(true);
 	});
 
 	it("tests email notification", async () => {