refactor: Add fmt module

Add fmt source module which version is 10.2, because of the basekit need it.

Log: Add fmt module.

Author: re2zero

3rdparty/fmt/.clang-format

@@ -0,0 +1,8 @@
+# Run manually to reformat a file:
+# clang-format -i --style=file <file>
+Language: Cpp
+BasedOnStyle: Google
+IndentPPDirectives: AfterHash
+IndentCaseLabels: false
+AlwaysBreakTemplateDeclarations: false
+DerivePointerAlignment: false

3rdparty/fmt/.gitignore

@@ -0,0 +1,24 @@
+*.a
+*.so*
+*.xcodeproj
+*~
+.vscode/
+/CMakeScripts
+/Testing
+/_CPack_Packages
+/doc/doxyxml
+/doc/html
+/doc/node_modules
+/install_manifest.txt
+CMakeCache.txt
+CMakeFiles
+CPack*.cmake
+CTestTestfile.cmake
+FMT.build
+Makefile
+bin/
+build/
+cmake_install.cmake
+fmt-*.cmake
+fmt.pc
+virtualenv