Add instance nav prefs, env config UI, and PM2 restart.

P1-P4: configurable nav/section visibility in system settings, full .env editor with restart badges, password change, runtime hot overrides, and single-instance pm2 restart. Works in hub embed iframe.
Co-authored-by: Cursor <cursoragent@cursor.com>

lib/instance/templates/embed_shell.html

@@ -7,7 +7,7 @@
     <link rel="stylesheet" href="/static/instance_theme_early.css?v=4">
     <link rel="stylesheet" href="/static/account_risk_badge.css?v=4">
     <link rel="stylesheet" href="/static/instance_page.css?v=4">
-    <link rel="stylesheet" href="/static/instance_theme.css?v=70">
+    <link rel="stylesheet" href="/static/instance_theme.css?v=71">
     <script src="/static/account_risk_badge.js?v=4"></script>
     <meta name="theme-color" content="#0b0d14">
     <title>{{ exchange_display }} · 加密货币 | 交易监控复盘系统</title>
@@ -30,22 +30,33 @@
     <nav class="top-nav embed-top-nav" aria-label="实例导航">
         <a href="/key_monitor" data-embed-tab="key_monitor" class="{% if initial_tab == 'key_monitor' %}active{% endif %}">关键位监控</a>
         <a href="/trade" data-embed-tab="trade" class="{% if initial_tab == 'trade' %}active{% endif %}">实盘下单</a>
-        {% if not intraday_discipline %}
+        {% if not intraday_discipline and display.show_nav_strategy %}
         <a href="/strategy" data-embed-tab="strategy" class="{% if initial_tab == 'strategy' %}active{% endif %}">策略交易</a>
+        {% endif %}
+        {% if not intraday_discipline and display.show_nav_strategy_records %}
         <a href="/strategy/records" data-embed-tab="strategy_records" class="{% if initial_tab == 'strategy_records' %}active{% endif %}">策略交易记录</a>
         {% endif %}
+        {% if display.show_nav_records %}
         <a href="/records" data-embed-tab="records" class="{% if initial_tab == 'records' %}active{% endif %}">交易记录与复盘</a>
+        {% endif %}
+        {% if display.show_nav_stats %}
         <a href="/stats" data-embed-tab="stats" class="{% if initial_tab == 'stats' %}active{% endif %}">统计分析</a>
-        {% if options_nav_visible %}
+        {% endif %}
+        {% if options_nav_visible and display.show_nav_options %}
         <a href="/options" data-embed-tab="options" class="{% if initial_tab == 'options' %}active{% endif %}">期权</a>
         {% endif %}
+        {% if display.show_nav_risk_policy %}
         <a href="/risk_policy" data-embed-tab="risk_policy" class="{% if initial_tab == 'risk_policy' %}active{% endif %}">风控说明</a>
+        {% endif %}
+        {% if display.show_nav_env_config %}
+        <a href="/env_config" data-embed-tab="env_config" class="{% if initial_tab == 'env_config' %}active{% endif %}">env配置</a>
+        {% endif %}
         <a href="/settings" data-embed-tab="settings" class="{% if initial_tab == 'settings' %}active{% endif %}">系统设置</a>
     </nav>
     <div id="embed-flash" class="flash" style="display:none" role="status"></div>
 
     {% include 'instance_header_panel.html' %}
-    {% if initial_tab not in ('settings', 'risk_policy') and include_transfer_block %}
+    {% if initial_tab not in ('settings', 'risk_policy', 'env_config') and include_transfer_block %}
     {% include 'instance_top_bar.html' %}
     {% endif %}
 
@@ -89,7 +100,11 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 <script src="/static/strategy_roll.js?v=6"></script>
 <script src="/static/key_monitor_form.js?v=2"></script>
 {% include 'embed_boot_scripts.html' %}
-<script src="/static/instance_live.js?v=3"></script>
-<script src="/static/instance_embed.js?v=16"></script>
+<script>
+window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
+</script>
+<script src="/static/instance_settings_prefs.js?v=1"></script>
+<script src="/static/instance_live.js?v=4"></script>
+<script src="/static/instance_embed.js?v=17"></script>
 </body>
 </html>