Use less indentation in db tree and less height per node in all trees. Fixes issue #2262.

source/helpers.pas

@@ -1795,7 +1795,7 @@ begin
   // Resize hardcoded node height to work with different DPI settings
   VT.BeginUpdate;
   SingleLineHeight := GetTextHeight(VT.Font);
-  VT.DefaultNodeHeight := SingleLineHeight * MultiLineCount + 6;
+  VT.DefaultNodeHeight := SingleLineHeight * MultiLineCount + 5;
   // The header needs slightly more height than the normal nodes
   VT.Header.Height := Trunc(SingleLineHeight * 1.5);
   // Apply new height to multi line grid nodes

source/main.dfm

@@ -413,6 +413,7 @@ object MainForm: TMainForm
         HotCursor = crHandPoint
         Images = ImageListMain
         IncrementalSearch = isInitializedOnly
+        Indent = 12
         ParentShowHint = False
         PopupMenu = popupDB
         ShowHint = True