fix(cli): honor custom config path in channel commands

nanobot/cli/commands.py

@@ -1028,9 +1028,13 @@ def channels_status(
 ):
     """Show channel status."""
     from nanobot.channels.registry import discover_all
-    from nanobot.config.loader import load_config
+    from nanobot.config.loader import load_config, set_config_path
 
-    config = load_config(Path(config_path) if config_path else None)
+    resolved_config_path = Path(config_path).expanduser().resolve() if config_path else None
+    if resolved_config_path is not None:
+        set_config_path(resolved_config_path)
+
+    config = load_config(resolved_config_path)
 
     table = Table(title="Channel Status")
     table.add_column("Channel", style="cyan")
@@ -1121,9 +1125,13 @@ def channels_login(
 ):
     """Authenticate with a channel via QR code or other interactive login."""
     from nanobot.channels.registry import discover_all
-    from nanobot.config.loader import load_config
+    from nanobot.config.loader import load_config, set_config_path
 
-    config = load_config(Path(config_path) if config_path else None)
+    resolved_config_path = Path(config_path).expanduser().resolve() if config_path else None
+    if resolved_config_path is not None:
+        set_config_path(resolved_config_path)
+
+    config = load_config(resolved_config_path)
     channel_cfg = getattr(config.channels, channel_name, None) or {}
 
     # Validate channel exists