reorginise

crates/common/src/effect.rs

@@ -0,0 +1,15 @@
+use iced::{window, Rectangle};
+
+/// What a module asks the app to do — the single effect vocabulary shared by
+/// modules and app, so mapping module output into a `Message` is a plain
+/// `.map(Message::Effect)` with no mirror enum.
+#[derive(Debug, Clone)]
+pub enum ModuleEffect {
+    /// Toggle a popup for the given module id (element id anchors it).
+    RequestPopup(String, String),
+    /// A widget-tree pass reported a module's laid-out bounds; anchor the
+    /// popup there. App-internal, but one effect type keeps routing trivial.
+    BoundsFound(String, Rectangle),
+    /// Request removal of the popup surface.
+    ClosePopup(window::Id),
+}