[Extern/Catch2] Updated Catch to 3.5.2

- Catch2 is now a static library instead of a single header

- Renamed Catch.hpp/.cpp to CatchCustomMatchers.hpp/.cpp
  - Replaced inclusions of Catch.hpp by the needed specific Catch headers when applicable

extern/CMakeLists.txt

@@ -31,5 +31,6 @@ if (RAZ_USE_LUA)
     include(Sol2)
 endif ()
 
+include(Catch2)
 include(fastgltf)
 include(stb)

extern/Catch2.cmake

@@ -0,0 +1,49 @@
+##########
+# Catch2 #
+##########
+
+project(Catch2)
+
+add_library(Catch2 STATIC)
+
+target_compile_features(Catch2 PRIVATE cxx_std_17)
+
+# Configuring the user config manually, as it is done on Catch's side
+
+# Declaring parameters needed for the configuration; see Catch's doc if more may need to be set
+set(CATCH_CONFIG_DEFAULT_REPORTER "console" CACHE STRING "")
+set(CATCH_CONFIG_CONSOLE_WIDTH "80" CACHE STRING "")
+
+set(CATCH_USER_CONFIG_PATH "${CMAKE_BINARY_DIR}/generated-includes/catch2/catch_user_config.hpp")
+
+configure_file(
+    "catch/catch2/catch_user_config.hpp.in"
+    "${CATCH_USER_CONFIG_PATH}"
+)
+
+file(
+    GLOB_RECURSE
+    CATCH2_FILES
+
+    catch/catch2/*.cpp
+    catch/catch2/*.hpp
+    "${CATCH_USER_CONFIG_PATH}"
+)
+
+target_sources(Catch2 PRIVATE ${CATCH2_FILES})
+
+target_include_directories(
+    Catch2
+
+    SYSTEM
+    PUBLIC
+        catch
+        "${CMAKE_BINARY_DIR}/generated-includes"
+)
+
+# Disabling all compilers warnings
+if (RAZ_COMPILER_MSVC)
+    target_compile_options(Catch2 PRIVATE /w)
+else ()
+    target_compile_options(Catch2 PRIVATE -w)
+endif ()

extern/catch/LICENSE.txt

@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.