Add proper PWA install icons and sim-aware app manifest.

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

lib/instance/instance_embed_lib.py

@@ -201,9 +201,18 @@ def register_embed_routes(
         return resp
 
 
-def pwa_app_name(exchange_key: str) -> str:
-    """安装 App / 主屏幕显示名(各所独立标识)."""
+def pwa_app_name(exchange_key: str, *, is_sim: bool | None = None) -> str:
+    """安装 App / 主屏幕显示名(各所独立标识;模拟盘带 _sim)."""
     ex = (exchange_key or "").strip().lower()
+    base = {
+        "binance": "Binance",
+        "okx": "OKX",
+        "gate": "Gate",
+    }.get(ex, "Crypto")
+    if is_sim is True:
+        return f"{base}_sim"
+    if is_sim is False:
+        return f"{base}_live"
     return {
         "binance": "Binance 交易系统",
         "okx": "OKX 交易系统",
@@ -211,11 +220,11 @@ def pwa_app_name(exchange_key: str) -> str:
     }.get(ex, "交易系统")
 
 
-def embed_context_extras(exchange_key: str) -> dict:
+def embed_context_extras(exchange_key: str, *, is_sim: bool | None = None) -> dict:
     return {
         "order_rule_tips_tpl": order_rule_tips_template(exchange_key),
         "include_transfer_block": include_transfer_block(exchange_key),
         "ui_open_guard_enabled": ui_open_guard_enabled(exchange_key),
         "ui_orphan_recovery_enabled": ui_orphan_recovery_enabled(exchange_key),
-        "pwa_app_name": pwa_app_name(exchange_key),
+        "pwa_app_name": pwa_app_name(exchange_key, is_sim=is_sim),
     }