undo text cursor on prompt area (#559)

src/app/workspace/cmdinput/cmdinput.less

@@ -49,7 +49,6 @@
 
     .base-cmdinput {
         position: relative;
-        cursor: text;
         // Rather than apply the padding to the whole container, we will apply it to the inner contents directly.
         // This is more fragile, but allows us to capture a larger target area for the individual components.
         --padding-top: var(--termpad);