Added clang-format and editorconfig

Author: RenardDev

.clang-format

@@ -81,7 +81,7 @@ AllowShortEnumsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Empty
 AllowShortIfStatementsOnASingleLine: Never
 AllowShortLambdasOnASingleLine: All
-AllowShortLoopsOnASingleLine: false
+AllowShortLoopsOnASingleLine: true
 AllowShortNamespacesOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakBeforeMultilineStrings: false
@@ -167,7 +167,7 @@ IncludeIsMainRegex: '(Test)?$'
 IncludeIsMainSourceRegex: ''
 IndentAccessModifiers: false
 IndentCaseBlocks: false
-IndentCaseLabels: false
+IndentCaseLabels: true
 IndentExportBlock: true
 IndentExternBlock: AfterExternBlock
 IndentGotoLabels: true