Initial commit

PyMeshCore GUI is an open-source desktop application for interacting with the MeshCore network.
It focuses on **chatting, prototyping, and development** on top of MeshCore, with an emphasis on
desktop workflows and developer accessibility.

The project is built using PySide6 (Qt for Python) and meshcore-py.

src/meshcore_gui/models/message.py

@@ -0,0 +1,22 @@
+from datetime import datetime
+from typing import Any
+
+
+class Message:
+    def __init__(self, payload: dict[str, Any]):
+        self.payload = payload
+
+    @property
+    def timestamp(self) -> datetime | None:
+        ts = self.payload.get("sender_timestamp")
+        return datetime.fromtimestamp(ts) if ts else None
+
+    @property
+    def text(self) -> str:
+        return self.payload.get("text", "")
+
+    def formatted(self) -> str:
+        if self.timestamp:
+            time_str = self.timestamp.strftime("%Y-%m-%d %H:%M:%S")
+            return f"[{time_str}] {self.text}"
+        return self.text