Changes to be committed:

modified:   app.py
	modified:   init_db.py
	modified:   static/styles.css
	modified:   templates/index.html
	new file:   templates/login.html
	new file:   templates/register.html

templates/index.html

@@ -25,7 +25,20 @@
                     <strong>{{ balance|int }} ₽</strong>
                 </div>
             </div>
-        </header>
+        <div class="user-menu">
+        <span>Привет, {{ username }}!</span>
+        <div class="dropdown">
+            <button class="dropbtn">
+                <i class="fas fa-user-circle"></i>
+                <i class="fas fa-caret-down"></i>
+            </button>
+            <div class="dropdown-content">
+                <a href="#"><i class="fas fa-user"></i> Профиль</a>
+                <a href="{{ url_for('logout') }}"><i class="fas fa-sign-out-alt"></i> Выход</a>
+            </div>
+        </div>
+    </div>
+</header>
 
         <div class="controls">
             <a href="{{ url_for('add_transaction') }}" class="btn add-btn">