geometry: Fix move profile up/down.

src/Model/Geometry/Reach.py

@@ -111,6 +111,19 @@ class Reach:
         self._profiles.pop(index)
         self._update_profile_numbers()
 
+    def move_up_profile(self, index: int):
+        if index < len(self.profiles):
+            next = index - 1
+
+            p = self._profiles
+            p[index], p[next] = p[next], p[index]
+
+    def move_down_profile(self, index: int):
+        if index >= 0:
+            prev = index + 1
+
+            p = self._profiles
+            p[index], p[prev] = p[prev], p[index]
 
     def get_x(self):
         return [profile.x() for profile in self.profiles]