fix: replace misleading SDK claims with honest code examples messaging

public/index.html

@@ -60,7 +60,7 @@
       "name": "Do you have official SDKs?",
       "acceptedAnswer": {
         "@type": "Answer",
-        "text": "Yes, DocFast provides official SDKs for Node.js, Python, Go, PHP, and Laravel. You can also use the REST API directly with curl or any HTTP client."
+        "text": "DocFast provides code examples for Node.js, Python, Go, PHP, and cURL. Official SDK packages are coming soon. You can use the REST API directly with any HTTP client."
       }
     }
   ]
@@ -450,7 +450,7 @@ html, body {
 <section class="features" id="features">
   <div class="container">
     <h2 class="section-title">Everything you need</h2>
-    <p class="section-sub">Official SDKs for Node.js, Python, Go, PHP, and Laravel. Or just use curl.</p>
+    <p class="section-sub">Code examples for Node.js, Python, Go, PHP, and cURL. Official SDKs coming soon.</p>
     <div class="features-grid">
       <div class="feature-card">
         <div class="feature-icon" aria-hidden="true">⚡</div>

public/src/index.html

@@ -60,7 +60,7 @@
       "name": "Do you have official SDKs?",
       "acceptedAnswer": {
         "@type": "Answer",
-        "text": "Yes, DocFast provides official SDKs for Node.js, Python, Go, PHP, and Laravel. You can also use the REST API directly with curl or any HTTP client."
+        "text": "DocFast provides code examples for Node.js, Python, Go, PHP, and cURL. Official SDK packages are coming soon. You can use the REST API directly with any HTTP client."
       }
     }
   ]
@@ -450,7 +450,7 @@ html, body {
 <section class="features" id="features">
   <div class="container">
     <h2 class="section-title">Everything you need</h2>
-    <p class="section-sub">Official SDKs for Node.js, Python, Go, PHP, and Laravel. Or just use curl.</p>
+    <p class="section-sub">Code examples for Node.js, Python, Go, PHP, and cURL. Official SDKs coming soon.</p>
     <div class="features-grid">
       <div class="feature-card">
         <div class="feature-icon" aria-hidden="true">⚡</div>

src/__tests__/email.test.ts

@@ -0,0 +1,59 @@
+import { describe, it, expect, vi, beforeEach } from "vitest";
+
+// Mock nodemailer before importing email service
+const mockSendMail = vi.fn();
+vi.mock("nodemailer", () => ({
+  default: {
+    createTransport: vi.fn(() => ({
+      sendMail: mockSendMail,
+    })),
+  },
+}));
+
+// Mock logger
+vi.mock("../services/logger.js", () => ({
+  default: { info: vi.fn(), error: vi.fn(), warn: vi.fn(), debug: vi.fn() },
+}));
+
+import { sendVerificationEmail } from "../services/email.js";
+
+describe("Email Service", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  describe("sendVerificationEmail", () => {
+    it("constructs correct email with code", async () => {
+      mockSendMail.mockResolvedValueOnce({ messageId: "test-123" });
+
+      const result = await sendVerificationEmail("user@example.com", "654321");
+
+      expect(result).toBe(true);
+      expect(mockSendMail).toHaveBeenCalledOnce();
+
+      const mailOptions = mockSendMail.mock.calls[0][0];
+      expect(mailOptions.to).toBe("user@example.com");
+      expect(mailOptions.subject).toContain("DocFast");
+      expect(mailOptions.subject).toContain("Verify");
+      expect(mailOptions.text).toContain("654321");
+      expect(mailOptions.html).toContain("654321");
+    });
+
+    it("returns false when SMTP fails", async () => {
+      mockSendMail.mockRejectedValueOnce(new Error("SMTP connection refused"));
+
+      const result = await sendVerificationEmail("user@example.com", "123456");
+
+      expect(result).toBe(false);
+    });
+
+    it("includes expiry notice in email body", async () => {
+      mockSendMail.mockResolvedValueOnce({ messageId: "test-456" });
+
+      await sendVerificationEmail("user@example.com", "111111");
+
+      const mailOptions = mockSendMail.mock.calls[0][0];
+      expect(mailOptions.text).toContain("15 minutes");
+    });
+  });
+});