feat(measure): add radius and angle tools with dynamic measurement overlay

(cherry picked from commit aac44906a3)

src/app/commands/draw.rs

@@ -598,9 +598,13 @@ impl OpenCADStudio {
                 }
             }
 
-            "MEASUREGEOM" => {
+            "MEASUREGEOM" | "MEASURERADIUS" | "MEASUREANGLE" => {
                 use crate::modules::draw::inquiry::measuregeom::MeasureGeomCommand;
-                let new_cmd = MeasureGeomCommand::new();
+                let new_cmd = match cmd {
+                    "MEASURERADIUS" => MeasureGeomCommand::radius(),
+                    "MEASUREANGLE" => MeasureGeomCommand::angle(),
+                    _ => MeasureGeomCommand::new(),
+                };
                 self.command_line.push_info(&new_cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(new_cmd));
             }

src/app/commands/mod.rs

@@ -64,6 +64,7 @@ impl OpenCADStudio {
     /// (the block palette), so they don't inherit the previous command's last
     /// point, snaps or dynamic-input values. (#1525)
     pub(in crate::app) fn reset_command_start_state(&mut self, i: usize) {
+        self.tabs[i].measurement.clear();
         // A command parked behind a transparent zoom / MTP goes with it.
         self.tabs[i].suspended_cmd = None;
         self.tabs[i].transparent_resume = false;