feat: add Hurst Bands, strategy panel, signal markers and multiple UI enhancements

check_db.py

@@ -0,0 +1,42 @@
+
+import asyncio
+import os
+from datetime import datetime
+import asyncpg
+
+DB_HOST = os.getenv('DB_HOST', 'localhost')
+DB_PORT = int(os.getenv('DB_PORT', 5432))
+DB_NAME = os.getenv('DB_NAME', 'btc_data')
+DB_USER = os.getenv('DB_USER', 'btc_bot')
+DB_PASSWORD = os.getenv('DB_PASSWORD', '')
+
+async def check_data():
+    conn = await asyncpg.connect(
+        host=DB_HOST,
+        port=DB_PORT,
+        database=DB_NAME,
+        user=DB_USER,
+        password=DB_PASSWORD
+    )
+    
+    try:
+        print("Checking candle counts...")
+        rows = await conn.fetch("""
+            SELECT interval, COUNT(*), MIN(time), MAX(time)
+            FROM candles
+            GROUP BY interval
+            ORDER BY interval
+        """)
+        
+        for row in rows:
+            print(f"Interval: {row['interval']}")
+            print(f"  Count: {row['count']}")
+            print(f"  Min Time: {row['min']}")
+            print(f"  Max Time: {row['max']}")
+            print("-" * 20)
+            
+    finally:
+        await conn.close()
+
+if __name__ == "__main__":
+    asyncio.run(check_data())