feat: scaffold meshnet monorepo

conftest.py

@@ -0,0 +1,19 @@
+"""Root conftest: add all package source directories to sys.path for pytest discovery."""
+
+import pathlib
+import sys
+
+_root = pathlib.Path(__file__).parent
+_packages = [
+    "packages/node",
+    "packages/gateway",
+    "packages/tracker",
+    "packages/sdk",
+    "packages/contracts",
+    "packages/p2p",
+]
+
+for _pkg in _packages:
+    _path = str(_root / _pkg)
+    if _path not in sys.path:
+        sys.path.insert(0, _path)