Fix settings and env config stuck on loading via SSR form render

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/instance/templates/display_prefs_panel.html

@@ -1,9 +1,25 @@
-{# 系统设置 · 导航显示开关 #}
+{# 系统设置 · 导航显示开关（SSR 预渲染，保存仍走 API） #}
 <div class="card settings-card settings-card--standalone" id="display-prefs-card">
     <h2>导航显示</h2>
     <p class="settings-env-hint">以下开关控制顶栏导航与系统设置内区块是否显示，保存后立即生效。关键位监控、实盘下单、系统设置为固定项。</p>
-    <div id="display-prefs-form" class="display-prefs-form">
+    <div id="display-prefs-form" class="display-prefs-form" data-prefs-ssr="1">
+        {% if display_meta %}
+        {% for group in display_meta %}
+        <div class="display-prefs-group">
+            <h3 class="settings-subcard-title">{{ group.group }}</h3>
+            <div class="display-prefs-checks">
+                {% for item in group.keys %}
+                <label class="chk-label">
+                    <input type="checkbox" data-pref-key="{{ item.key }}"{% if display.get(item.key, true) %} checked{% endif %}>
+                    {{ item.label }}
+                </label>
+                {% endfor %}
+            </div>
+        </div>
+        {% endfor %}
+        {% else %}
         <div class="display-prefs-loading muted">加载中…</div>
+        {% endif %}
     </div>
     <div class="settings-actions-row">
         <button type="button" class="btn-primary btn-sm" id="display-prefs-save">保存导航设置</button>

lib/instance/templates/embed_shell.html

@@ -103,7 +103,7 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
-<script src="/static/instance_settings_prefs.js?v=2"></script>
+<script src="/static/instance_settings_prefs.js?v=3"></script>
 <script src="/static/instance_live.js?v=4"></script>
 <script src="/static/instance_embed.js?v=18"></script>
 </body>

lib/instance/templates/env_config_panel.html

@@ -1,4 +1,4 @@
-{# env配置：按功能分组，三列卡片布局 #}
+{# env配置：按功能分组，三列卡片布局（SSR 预渲染） #}
 <div class="env-config-page">
     <div class="env-config-head card">
         <h2>env 配置</h2>
@@ -10,7 +10,46 @@
             <span class="settings-status-line" id="env-config-status"></span>
         </div>
     </div>
-    <div id="env-config-grid" class="env-config-grid">
+    <div id="env-config-grid" class="env-config-grid"{% if env_config_groups %} data-env-ssr="1"{% endif %}>
+        {% if env_config_groups %}
+        {% for group in env_config_groups %}
+        <div class="card env-group-card">
+            <h3 class="env-group-title">{{ group.title or '其他' }}</h3>
+            <div class="env-group-fields">
+                {% for field in group.fields %}
+                <div class="env-field-card">
+                    <label class="env-field-label">{{ field.key }}</label>
+                    {% if field.note %}
+                    <div class="env-field-note muted">{{ field.note }}</div>
+                    {% endif %}
+                    {% if field.type == 'bool' %}
+                    <select class="env-field-input" data-env-key="{{ field.key }}">
+                        {% set cur = (field.current or field.default or 'false')|lower %}
+                        <option value="true"{% if cur in ('true', '1', 'yes', 'on') %} selected{% endif %}>true</option>
+                        <option value="false"{% if cur not in ('true', '1', 'yes', 'on') %} selected{% endif %}>false</option>
+                    </select>
+                    {% else %}
+                    <input
+                        class="env-field-input"
+                        type="{% if field.sensitive %}password{% else %}text{% endif %}"
+                        data-env-key="{{ field.key }}"
+                        {% if field.sensitive and field.has_value %}
+                        placeholder="{{ field.masked or '留空不修改' }}"
+                        {% else %}
+                        value="{{ field.current or field.default or '' }}"
+                        {% endif %}
+                    >
+                    {% endif %}
+                    <span class="env-field-badge {% if field.restart_required %}env-badge-restart{% else %}env-badge-hot{% endif %}">
+                        {% if field.restart_required %}需重启{% else %}保存即生效{% endif %}
+                    </span>
+                </div>
+                {% endfor %}
+            </div>
+        </div>
+        {% endfor %}
+        {% else %}
         <div class="env-config-loading muted">加载配置中…</div>
+        {% endif %}
     </div>
 </div>

lib/instance/templates/index.html

@@ -2038,6 +2038,6 @@ setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }})
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
-<script src="/static/instance_settings_prefs.js?v=2"></script>
+<script src="/static/instance_settings_prefs.js?v=3"></script>
 </body>
 </html>