Dildo items, admin fixes, UI refactor

- Add 85 custom Dildo items (knife/skin pattern names, various rarities)
- Create Dildo Case config (hidden, items obtained via contracts)
- Fix admin user_detail.html nested script tag (Notify fallback removed)
- Fix admin cases.html embedded script tag
- Add notifications.js to admin base.html
- Fix admin users.html: use counts instead of relationship lists
- Replace old money format with |money filter across all templates
- Standardize nav partial (_nav.html) with active_page highlighting
- Fix RARITY_COLORS rename in activity sidebar
- Fix toast animation (forwards) and remove duplicate CSS
- Replace showToast() with Notify.* in upgrade page
- Add cs2_simulator.db and *.log to .gitignore
- Create remote-deploy.sh with DB exclusion

templates/_nav.html

@@ -0,0 +1,25 @@
+<nav class="navbar">
+    <div class="container">
+        <a href="/" class="logo">🎮 CS2 Simulator</a>
+        <div class="nav-links">
+            <a href="/cases" class="nav-link{% if active_page == 'cases' %} active{% endif %}">Кейсы</a>
+            <a href="/contracts" class="nav-link{% if active_page == 'contracts' %} active{% endif %}">Контракты</a>
+            <a href="/upgrade" class="nav-link{% if active_page == 'upgrade' %} active{% endif %}">🆙 Апгрейд</a>
+            {% if user %}
+            <a href="/crash" class="nav-link{% if active_page == 'crash' %} active{% endif %}">💥 Crash</a>
+            <a href="/profile" class="nav-link{% if active_page == 'profile' %} active{% endif %}">Профиль</a>
+            <a href="/activity" class="nav-link{% if active_page == 'activity' %} active{% endif %}">📰 Лента</a>
+            <a href="/achievements" class="nav-link{% if active_page == 'achievements' %} active{% endif %}">🏆 Достижения</a>
+            <span class="user-balance">{{ "{:,.0f}".format(user.balance).replace(',', ' ') }} ₽</span>
+            <button onclick="toggleSound()" class="btn btn-outline" id="soundToggle" title="Звук">🔊</button>
+            <button onclick="toggleSafeMode()" class="btn btn-outline" id="safeModeToggle" title="Режим записи">🎙️</button>
+            <button onclick="logout()" class="btn btn-outline">Выйти</button>
+            {% else %}
+            <a href="/activity" class="nav-link{% if active_page == 'activity' %} active{% endif %}">📰 Лента</a>
+            <button onclick="toggleSafeMode()" class="btn btn-outline" id="safeModeToggle" title="Режим записи">🎙️</button>
+            <a href="/login" class="btn btn-outline">Войти</a>
+            <a href="/register" class="btn btn-primary">Регистрация</a>
+            {% endif %}
+        </div>
+    </div>
+</nav>