Refactor and remove sqlite and replace with MySQL

web/templates/account/messages/send.html

@@ -0,0 +1,27 @@
+{{ define "content" }}
+<div class="container py-5">
+  <h2>Send a Message</h2>
+  {{ if .Flash }}
+    <div class="alert alert-info">{{ .Flash }}</div>
+  {{ end }}
+
+  <form method="POST" action="/account/messages/send">
+    {{ .CSRFField }}
+    <div class="mb-3">
+      <label for="recipient_id" class="form-label">Recipient User ID</label>
+      <input type="number" class="form-control" name="recipient_id" required>
+    </div>
+    <div class="mb-3">
+      <label for="subject" class="form-label">Subject</label>
+      <input type="text" class="form-control" name="subject" required>
+    </div>
+    <div class="mb-3">
+      <label for="message" class="form-label">Message</label>
+      <textarea class="form-control" name="message" rows="5" required></textarea>
+    </div>
+    <button type="submit" class="btn btn-primary">Send</button>
+  </form>
+
+  <a href="/account/messages" class="btn btn-secondary mt-3">Back to Inbox</a>
+</div>
+{{ end }}