Add project files.

BudgetApp/Components/Layout/NavMenu.razor

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+<div class="top-row ps-3 navbar navbar-dark">
+    <div class="container-fluid">
+        <a class="navbar-brand" href="">💰 Budgeteer</a>
+    </div>
+</div>
+
+<input type="checkbox" title="Navigation menu" class="navbar-toggler" />
+
+<div class="nav-scrollable" onclick="document.querySelector('.navbar-toggler').click()">
+    <nav class="nav flex-column">
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
+                <span class="bi bi-house-door-fill-nav-menu" aria-hidden="true"></span> Dashboard
+            </NavLink>
+        </div>
+
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="accounts">
+                <span class="bi bi-plus-square-fill-nav-menu" aria-hidden="true"></span> Accounts
+            </NavLink>
+        </div>
+
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="transactions">
+                <span class="bi bi-list-nested-nav-menu" aria-hidden="true"></span> Transactions
+            </NavLink>
+        </div>
+
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="categories">
+                <span class="bi bi-list-nested-nav-menu" aria-hidden="true"></span> Categories
+            </NavLink>
+        </div>
+
+        <div class="nav-item px-3">
+            <NavLink class="nav-link" href="settings">
+                <span class="bi bi-list-nested-nav-menu" aria-hidden="true"></span> Settings
+            </NavLink>
+        </div>
+
+        <div class="nav-item px-3 mt-auto">
+            <NavLink class="nav-link" href="logout">
+                <span class="bi bi-list-nested-nav-menu" aria-hidden="true"></span> Logout
+            </NavLink>
+        </div>
+    </nav>
+</div>
+