chore: setup clang-format for formatting

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I322b7dd5dcd699247b58fe9f5db7bcd86a6a6964

.clang-format

@@ -0,0 +1,100 @@
+# Based on LLVM style with project-specific adjustments
+---
+Language: C
+
+# Indentation
+IndentWidth: 2
+TabWidth: 2
+UseTab: Never
+IndentCaseLabels: false
+IndentPPDirectives: None
+
+# Line length
+ColumnLimit: 120
+
+# Braces
+BreakBeforeBraces: Attach
+BraceWrapping:
+  AfterFunction: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterStruct: false
+  AfterUnion: false
+  BeforeElse: false
+  IndentBraces: false
+
+# Alignment
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlines: Right
+AlignOperands: true
+AlignTrailingComments: true
+PointerAlignment: Right
+
+# Spacing
+SpaceAfterCStyleCast: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+
+# Line breaks
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: true
+BinPackParameters: true
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakStringLiterals: true
+ContinuationIndentWidth: 4
+
+# Includes
+IncludeBlocks: Preserve
+SortIncludes: false
+
+# Comments
+ReflowComments: true
+SpacesBeforeTrailingComments: 2
+
+# Other
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+FixNamespaceComments: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 2
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+SpaceAfterTemplateKeyword: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpacesInAngles: false
+StatementMacros:
+  - Q_UNUSED
+  - QT_REQUIRE_VERSION
+TypenameMacros:
+  - STACK_OF
+  - LIST
+  - DECLARE_STACK_OF
+  - DECLARE_LIST
+  - IMPLEMENT_STACK_OF
+  - IMPLEMENT_LIST