TI-58: Fix bug 'Delete command is not always deleting'

- Update database before deleting sythetic intervals
- Make Exclusion::ranges work with open interval

src/commands/CmdDelete.cpp

@@ -50,12 +50,32 @@ int CmdDelete (
   Interval filter;
   auto tracked = getTracked (database, rules, filter);
 
-  // Apply tags to ids.
+  bool dirty = true;
+
   for (auto& id : ids)
   {
     if (id > static_cast <int> (tracked.size ()))
       throw format ("ID '@{1}' does not correspond to any tracking.", id);
 
+    if (tracked[tracked.size() - id].synthetic && dirty)
+    {
+      auto latest = getLatestInterval(database);
+      auto exclusions = getAllExclusions (rules, filter.range);
+
+      Interval modified {latest};
+
+      // Update database.
+      database.deleteInterval (latest);
+      for (auto& interval : flatten (modified, exclusions))
+        database.addInterval (interval);
+
+      dirty = false;
+    }
+  }
+
+  // Delete intervals by id
+  for (auto& id : ids)
+  {
     database.deleteInterval (tracked[tracked.size () - id]);
 
     if (rules.getBoolean ("verbose"))