updated logic for onboard function not ask for to overwrite workspace since the logic already ensures nothing will be overwritten. Added onboard command tests and removed tests from gitignore

nanobot/cli/commands.py

@@ -177,18 +177,12 @@ def onboard():
     # Create workspace
     workspace = get_workspace_path()
     
-    create_templates = True
-    if workspace.exists():
-        console.print(f"[yellow]Workspace already exists at {workspace}[/yellow]")
-        if not typer.confirm("Create missing default templates? (will not overwrite existing files)"):
-            create_templates = False
-    else:
+    if not workspace.exists():
         workspace.mkdir(parents=True, exist_ok=True)
         console.print(f"[green]✓[/green] Created workspace at {workspace}")
     
     # Create default bootstrap files
-    if create_templates:
-        _create_workspace_templates(workspace)
+    _create_workspace_templates(workspace)
     
     console.print(f"\n{__logo__} nanobot is ready!")
     console.print("\nNext steps:")