feat: add /api/v1/sms-messages GET endpoint

db.py

@@ -1,4 +1,4 @@
-from dto import Device, SimCard
+from dto import Device, SimCard, SmsMessage
 
 
 def get_all_devices(cur) -> list[Device]:
@@ -20,3 +20,14 @@ def get_sim_cards_by_device(cur, access_key: str) -> list[SimCard]:
     for item in sim_cards_from_db:
         sim_cards.append(SimCard.convert(item))
     return sim_cards
+
+
+def get_sms_messages_by_local_phone_number(cur, local_phone_number: str) -> list[SmsMessage]:
+    if local_phone_number is None or not local_phone_number:
+        return []
+
+    msgs_from_db = cur.execute("SELECT * FROM messages WHERE local_phone_number = ?", (local_phone_number,)).fetchall()
+    msgs = []
+    for item in msgs_from_db:
+        msgs.append(SmsMessage.convert(item))
+    return msgs