Add period selector and crypto-style trend plan preview table.

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

scripts/deploy_trend_preview.py

@@ -0,0 +1,26 @@
+"""Deploy trend callback period + rich preview."""
+import paramiko
+import sys
+from pathlib import Path
+
+sys.stdout.reconfigure(encoding="utf-8", errors="replace")
+root = Path(__file__).resolve().parents[1]
+files = [
+    "strategy/strategy_trend_lib.py",
+    "strategy/strategy_db.py",
+    "install_trading.py",
+    "templates/strategy.html",
+    "static/js/strategy.js",
+]
+
+c = paramiko.SSHClient()
+c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+c.connect("192.168.8.21", username="root", password="woaini88", timeout=15)
+sftp = c.open_sftp()
+for rel in files:
+    sftp.put(str(root / rel), f"/opt/qihuo/{rel.replace(chr(92), '/')}")
+    print("uploaded", rel)
+sftp.close()
+_, o, _ = c.exec_command("cd /opt/qihuo && pm2 restart qihuo")
+print(o.read().decode("utf-8", errors="replace"))
+c.close()