feat: updated gitignore and clang-format

.clang-format

@@ -138,7 +138,7 @@ KeepEmptyLinesAtTheStartOfBlocks: false
 # SpaceBeforeCpp11BracedList: false
 # SpaceBeforeCtorInitializerColon: true
 # SpaceBeforeInheritanceColon: true
-# SpaceBeforeParens: ControlStatements
+SpaceBeforeParens: Custom
 # SpaceBeforeParensOptions:
 #   AfterControlStatements: true
 #   AfterForeachMacros: true
@@ -171,8 +171,8 @@ SpacesInLineCommentPrefix:
 #   - Q_UNUSED
 #   - QT_REQUIRE_VERSION
 TabWidth:        4
-# UseCRLF:         false
-UseTab:          Always
+UseCRLF:         false
+UseTab:          Never
 # WhitespaceSensitiveMacros:
 #   - STRINGIZE
 #   - PP_STRINGIZE

.gitignore

@@ -49,3 +49,7 @@ compile_commands.json
 .vscode/*
 !.vscode/extensions.json
 .cache/
+# KDevelop
+.kdev4
+*.kdev4
+*.kate-swp