submodules fixes (#87)

* update discord-rpc

* ignore gitmodules on reuse

* imgui not used atm removed

third-party/CMakeLists.txt

@@ -6,11 +6,6 @@ if (MSVC)
     add_definitions(-D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS)
 endif()
 
-# Discord-RPC
-set(BUILD_EXAMPLES OFF CACHE BOOL "")
-add_subdirectory(discord-rpc EXCLUDE_FROM_ALL)
-target_include_directories(discord-rpc INTERFACE ./discord-rpc/include)
-
 # fmtlib
 add_subdirectory(fmt EXCLUDE_FROM_ALL)
 
@@ -49,25 +44,5 @@ option(ZYDIS_BUILD_TOOLS "" OFF)
 option(ZYDIS_BUILD_EXAMPLES "" OFF)
 add_subdirectory(zydis EXCLUDE_FROM_ALL)
 
-# Imgui
-add_library(imgui STATIC)
-
-target_sources(imgui PRIVATE
-    imgui/imgui_demo.cpp
-    imgui/imgui_draw.cpp
-    imgui/imgui_tables.cpp
-    imgui/imgui_widgets.cpp
-    imgui/imgui.cpp
-    imgui/backends/imgui_impl_opengl3.cpp
-    imgui/backends/imgui_impl_sdl3.cpp
-)
-
-target_include_directories(imgui PUBLIC
-    imgui
-    imgui/backends
-    imgui/include
-)
-
-target_link_libraries(imgui PRIVATE SDL3-shared ${CMAKE_DL_LIBS} Zydis discord-rpc)