Feat: Add core functionalities

.swiftformat

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+--exclude .build
+
+--swiftversion 5.6
+--self remove
+--importgrouping testable-bottom
+--commas inline
+--trimwhitespace always
+--indent 4
+--ifdef no-indent
+--indentstrings true
+--wraparguments before-first
+--wrapparameters before-first
+--wrapcollections before-first
+--wrapconditions before-first
+--wrapreturntype if-multiline
+--closingparen same-line
+--wraptypealiases before-first
+--funcattributes prev-line
+--typeattributes prev-line
+--wrapternary before-operators
+--extensionacl on-declarations
+--patternlet hoist
+--redundanttype inferred
+--emptybraces no-space
+--operatorfunc spaced
+--maxwidth 130
+
+# file options
+#--exclude Package.swift
+
+# rules
+--rules anyObjectProtocol
+--rules blankLinesBetweenScopes
+--rules consecutiveSpaces
+--rules consecutiveBlankLines
+--rules duplicateImports
+--rules extensionAccessControl
+--rules hoistPatternLet
+--rules indent
+--rules redundantParens
+--rules redundantReturn
+--rules redundantSelf
+--rules redundantType
+--rules redundantPattern
+--rules redundantGet
+--rules redundantFileprivate
+--rules redundantRawValues
+--rules sortImports
+--rules sortDeclarations
+--rules strongifiedSelf
+--rules trailingCommas
+--rules trailingSpace
+--rules typeSugar
+--rules wrap
+--rules wrapMultilineStatementBraces
+--rules wrapArguments
+--rules wrapAttributes
+--rules braces
+--rules redundantClosure
+--rules redundantInit
+--rules redundantVoidReturnType
+--rules unusedArguments
+--rules spaceInsideBrackets
+--rules spaceInsideBraces
+--rules spaceAroundBraces
+--rules spaceInsideParens
+--rules spaceAroundParens
+--rules enumNamespaces
+--rules spaceAroundComments
+--rules spaceInsideComments
+--rules spaceAroundOperators
+--rules blankLinesAtStartOfScope
+--rules blankLinesAtEndOfScope
+--rules emptyBraces
+--rules andOperator