fix: move reflow message to Editor.reflow

We don't want to display the log message when reflow is used internally.
For example by the info_view.

src/buffer/reflow.zig

@@ -8,8 +8,6 @@ pub fn reflow(allocator: std.mem.Allocator, text: []const u8, width: usize) erro
     var output: std.Io.Writer.Allocating = .init(allocator);
     const writer = &output.writer;
 
-    std.log.info("reflow @{d}", .{width});
-
     var first = true;
     var line_len: usize = 0;
     for (words) |word| {

src/tui/editor.zig

@@ -7056,6 +7056,7 @@ pub const Editor = struct {
         const sfa_allocator = sfa.get();
         const cut_text = copy_selection(root, sel, sfa_allocator, self.metrics) catch return error.Stop;
         defer sfa_allocator.free(cut_text);
+        std.log.info("reflow @{d}", .{reflow_width});
         const reflowed = Buffer.reflow(sfa_allocator, cut_text, reflow_width) catch return error.Stop;
         defer sfa_allocator.free(reflowed);
         root = try self.delete_selection(root, cursel, allocator);