wrap all binding functions

initial Drag/Drop support

update @types/node

move the ini settings load/save into imgui_impl.ts

add overloads for ImColor constructor

ImFontAtlas::GetTexDataAsAlpha8 is 1 byte per pixel

bind more of ImGuiIO

fix bezier curve thickness

fix ImDrawList::AddTriangleFilled

add ImDrawList::AddPolyline and AddConvexPolyFilled

add ImGui::SetAllocatorFunctions

add ImGui::VSliderScalar

add and check ImGui::DebugCheckVersionAndDataLayout

overload ImDrawList::AddText; handle text_end; return remaining from CalcTextSizeA

add reference color to ColorPicker4

more function overloading

fix tree indentation

function overloading for RadioButton, PlotLines, PlotHistogram and Combo

add ImGui::Combo with callback

use macro for import/export string_or_null

update example impl

additional font support; import/export floats and nullable strings

load/save ini settings from localStorage

multiple font support

load imgui.ini in example; clean up event handlers

bind load/save ini settings in memory

fix Begin/End pair in demo

more closely match examples in imgui 1.62

fix duplicate static identifiers in demo

use strict equals when checking value types