fix: update database insertion query to log additional packet details and correct table name

backend/src/network_sniffer.py

@@ -68,17 +68,22 @@ async def db_insert_packet(pkt_info: dict):
     try:
         conn = await asyncpg.connect(DB_DSN)
         await conn.execute("""
-            INSERT INTO packets(
+            INSERT INTO packet_log(
-                interface_ingress,
+                interface,
-                interfaces_egress,
+                direction,
-                src_mac, dst_mac, eth_type,
+                src_mac,
-                src_ip, dst_ip, ip_protocol,
+                dst_mac,
-                packet_len, raw_packet
+                eth_type,
-            )
+                src_ip,
-            VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10)
+                dst_ip,
+                ip_protocol,
+                packet_len,
+                nft_verdict,
+                raw_packet
+            ) VALUES($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11)
         """,
-        pkt_info["ingress"],
+        pkt_info["ingress"],        # interface where packet arrived
-        pkt_info["egress"],
+        "unknown",                  # direction (can update later)
         pkt_info["src_mac"],
         pkt_info["dst_mac"],
         pkt_info["eth_type"],
@@ -86,6 +91,7 @@ async def db_insert_packet(pkt_info: dict):
         pkt_info["dst_ip"],
         pkt_info["protocol"],
         pkt_info["length"],
+        str(pkt_info.get("egress")), # optional egress info as text
         pkt_info["raw"]
         )