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

dto.py

@@ -6,6 +6,7 @@ class Device:
     device_type: str
     name: str
 
+
     def to_dict(self):
         return {
                 'access_key': self.access_key,
@@ -13,6 +14,7 @@ class Device:
                 'name': self.name
                }
 
+
     def convert(device_from_db) -> Device:
         return Device(*device_from_db)
 
@@ -21,11 +23,36 @@ class SimCard:
     phone_number: str
     device_access_key: str
 
+
     def to_dict(self):
         return {
                 'phone_number': self.phone_number,
                 'device_access_key': self.device_access_key
                }
 
+
     def convert(sim_from_db) -> SimCard:
         return SimCard(*sim_from_db)
+
+@dataclass
+class SmsMessage:
+    content: str
+    ts_received: int
+    ts_sent: int
+    msg_type: str
+    local_phone_number: str
+    remote_phone_number: str
+
+    def to_dict(self):
+        return {
+                'content': self.content,
+                'ts_received': self.ts_received,
+                'ts_sent': self.ts_sent,
+                'msg_type': self.msg_type,
+                'local_phone_number': self.local_phone_number,
+                'remote_phone_number': self.remote_phone_number
+               }
+
+
+    def convert(sms_from_db) -> SmsMessage:
+        return SmsMessage(*sms_from_db)