Add user registration and auth web app

FastAPI + Jinja2 + MariaDB web application with registration,
login, profile, password reset, and email confirmation flows.
All UI in Russian. Styled with Evotor brand colors.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

web/templates/profile.html

@@ -0,0 +1,30 @@
+{% extends "base.html" %}
+{% block title %}Личный кабинет — EvoSync{% endblock %}
+
+{% block content %}
+<div class="profile-card">
+    <h1>Личный кабинет</h1>
+    <form method="post" action="/profile">
+        <div class="form-group">
+            <label for="first_name">Имя</label>
+            <input type="text" id="first_name" name="first_name"
+                   value="{{ form.first_name if form else user.first_name }}">
+        </div>
+        <div class="form-group">
+            <label for="last_name">Фамилия</label>
+            <input type="text" id="last_name" name="last_name"
+                   value="{{ form.last_name if form else user.last_name }}">
+        </div>
+        <div class="form-group">
+            <label>Email</label>
+            <input type="email" value="{{ user.email }}" disabled>
+        </div>
+        <div class="form-group">
+            <label for="phone">Телефон</label>
+            <input type="tel" id="phone" name="phone"
+                   value="{{ form.phone if form else user.phone }}">
+        </div>
+        <button type="submit" class="btn btn-primary">Сохранить</button>
+    </form>
+</div>
+{% endblock %}