Formatted the entire codebase and added a CI check for formatting

check_clang_format.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+echo Searching directories...
+CODE_FILES=$(find . -iregex '.*\.\(h\|hpp\|c\|cpp\)$')
+while read -r CPP_FILE_PATH; do
+    # Skip unwanted files
+    if [[ "$CPP_FILE_PATH" == "./.old"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./build"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./core/libcorrect"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./core/std_replacement"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./core/src/spdlog"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./core/src/imgui"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./misc_modules/discord_integration/discord-rpc"* ]]; then continue; fi
+    if [[ "$CPP_FILE_PATH" == "./source_modules/sddc_source/src/libsddc"* ]]; then continue; fi
+    
+    if [ "$CPP_FILE_PATH" = ./core/src/json.hpp ]; then continue; fi
+
+    echo Checking $CPP_FILE_PATH
+    clang-format --style=file -i -n -Werror $CPP_FILE_PATH
+done <<< "$CODE_FILES"