first commit

screens/widgets/widget_meta.py

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+from .registry import WIDGETS
+from .layout_capable_widgets import LAYOUT_CAPABLE_WIDGETS
+from .control_groups.layout_controls import LAYOUT_CONTROLS
+from .control_groups.universal_controls import UNIVERSAL_CONTROLS
+
+
+def widget_meta(widget_key):
+    base = dict(WIDGETS.get(widget_key, WIDGETS["conteneur"]))
+    controls = list(base.get("controls", []))
+    if widget_key in LAYOUT_CAPABLE_WIDGETS:
+        controls = controls + LAYOUT_CONTROLS
+    controls = controls + UNIVERSAL_CONTROLS
+    base["controls"] = controls
+    return base