Whole-tree reformat

This follows discussions from #3413.
Followup commits add clang-format file, script and blame ignore lists.

Source/Common/StringUtil.cpp

@@ -2,19 +2,15 @@
 #include "Common/StringUtil.h"
 
 namespace FEX::StringUtil {
-void ltrim(fextl::string &s) {
-  s.erase(std::find_if(s.begin(), s.end(), [](int ch) {
-      return !std::isspace(ch);
-    }));
+void ltrim(fextl::string& s) {
+  s.erase(std::find_if(s.begin(), s.end(), [](int ch) { return !std::isspace(ch); }));
 }
 
-void rtrim(fextl::string &s) {
-  s.erase(std::find_if(s.rbegin(), s.rend(), [](int ch) {
-      return !std::isspace(ch);
-    }).base(), s.end());
+void rtrim(fextl::string& s) {
+  s.erase(std::find_if(s.rbegin(), s.rend(), [](int ch) { return !std::isspace(ch); }).base(), s.end());
 }
-void trim(fextl::string &s) {
+void trim(fextl::string& s) {
   ltrim(s);
   rtrim(s);
 }
-}
+} // namespace FEX::StringUtil