Implement solid shell workflow and properties

src/modules/model/mod.rs

@@ -5,6 +5,7 @@ pub mod cylinder_cmd;
 pub mod edge_cmd;
 pub mod polysolid_cmd;
 pub mod primitive_cmd;
+pub mod shell_cmd;
 
 use crate::modules::{CadModule, IconKind, ModuleEvent, RibbonGroup, RibbonItem, ToolDef};
 
@@ -90,6 +91,7 @@ impl CadModule for ModelModule {
                     tools: vec![
                         RibbonItem::LargeTool(tool("SOLIDFILLET", "Fillet", FILLET_ICON)),
                         RibbonItem::LargeTool(tool("SOLIDCHAMFER", "Chamfer", CHAMFER_ICON)),
+                        RibbonItem::LargeTool(tool("SHELL", "Shell", PRESSPULL_ICON)),
                     ],
                 },
             ]