Add initial implementation of cobot CLI and setup scripts

cobot/cli.py

@@ -0,0 +1,24 @@
+import argparse
+import importlib
+import sys
+
+from cobot.commands import setup as cmd_setup
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        prog="cobot",
+        description="Lightweight Cobot - Cobot ROS2 Control Framework",
+    )
+    subparsers = parser.add_subparsers(dest="command", metavar="<command>")
+    subparsers.required = True
+
+    # Регистрируем подкоманды — каждый модуль в cobot/commands/ описывает свою
+    _register_commands(subparsers)
+
+    args = parser.parse_args()
+    args.func(args)
+
+
+def _register_commands(subparsers):
+    cmd_setup.register(subparsers)

cobot/commands/setup.py

@@ -0,0 +1,10 @@
+import argparse
+
+
+def register(subparsers):
+    p = subparsers.add_parser("setup", help="First-time project setup")
+    p.set_defaults(func=run)
+
+
+def run(args: argparse.Namespace) -> None:
+    print("cobot setup — TODO: implement setup logic here")