Add Python client placeholders for bundle build (full impl in Plan 3)

client/main.py

@@ -0,0 +1,9 @@
+"""Smart Assistant client entry point. Implemented in Plan 3."""
+
+
+def main() -> None:
+    raise SystemExit("client.main: placeholder; full implementation comes in Plan 3.")
+
+
+if __name__ == "__main__":
+    main()

client/pair.py

@@ -0,0 +1,9 @@
+"""Smart Assistant pairing CLI. Implemented in Plan 3."""
+
+
+def main() -> None:
+    raise SystemExit("client.pair: placeholder; full implementation comes in Plan 3.")
+
+
+if __name__ == "__main__":
+    main()

requirements-nodeps.txt

@@ -0,0 +1 @@
+openwakeword==0.6.0

requirements.txt

@@ -0,0 +1,8 @@
+sounddevice==0.5.1
+numpy>=2.0
+scipy>=1.13
+onnxruntime>=1.18
+scikit-learn
+tqdm
+requests
+websockets>=12.0