Rejig state diagram for equipping tools (#2917)

* switch between line and rectangle tool

* disable line tool if rectangle has started

* make rectangle logic clearer from the diagram

src/lib/commandBarConfigs/modelingCommandConfig.ts

@@ -37,21 +37,22 @@ export const modelingMachineConfig: CommandSetConfig<
     description: 'Enter sketch mode.',
     icon: 'sketch',
   },
-  'Equip Line tool': {
-    description: 'Start drawing straight lines.',
-    icon: 'line',
-    displayName: 'Line',
-  },
-  'Equip tangential arc to': {
-    description: 'Start drawing an arc tangent to the current segment.',
-    icon: 'arc',
-    displayName: 'Tangential Arc',
-  },
-  'Equip rectangle tool': {
-    description: 'Start drawing a rectangle.',
-    icon: 'rectangle',
-    displayName: 'Rectangle',
-  },
+  // TODO the event is no 'change tool' with data: 'line', 'rectangle' etc
+  // 'Equip Line tool': {
+  //   description: 'Start drawing straight lines.',
+  //   icon: 'line',
+  //   displayName: 'Line',
+  // },
+  // 'Equip tangential arc to': {
+  //   description: 'Start drawing an arc tangent to the current segment.',
+  //   icon: 'arc',
+  //   displayName: 'Tangential Arc',
+  // },
+  // 'Equip rectangle tool': {
+  //   description: 'Start drawing a rectangle.',
+  //   icon: 'rectangle',
+  //   displayName: 'Rectangle',
+  // },
   Export: {
     description: 'Export the current model.',
     icon: 'exportFile',