Xcode project setup (#1)

This PR contains the work done to setup the *Xcode* project, with its `.gitignore` and `.swift-format` files.

Reviewed-on: rock-n-code/loud-amsterdam#1
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>

.gitignore

@@ -0,0 +1,54 @@
+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+Icon
+._*
+
+# Xcode
+## User settings
+xcuserdata/
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+
+## Other
+*.moved-aside
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+## Build output and resolved dependency checkouts
+.build/
+## SwiftPM's local registry config and per-user Xcode data (schemes live in
+## xcuserdata, already ignored above). Shared .swiftpm metadata is committed.
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+
+# NOTE: `Packages/` is intentionally NOT ignored — it holds this repo's local
+# Swift packages (source), not checked-out dependencies.
+# NOTE: `Package.resolved` is intentionally NOT ignored — committing it locks
+# dependency versions across the team and CI.
+
+# Fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots/**/*.png
+fastlane/test_output

.swift-format

@@ -0,0 +1,65 @@
+{
+  "version": 1,
+  "lineLength": 200,
+  "indentation": {
+    "spaces": 4
+  },
+  "tabWidth": 4,
+  "maximumBlankLines": 1,
+  "respectsExistingLineBreaks": true,
+  "lineBreakBeforeControlFlowKeywords": true,
+  "lineBreakBeforeEachArgument": true,
+  "lineBreakBeforeEachGenericRequirement": true,
+  "lineBreakBetweenDeclarationAttributes": true,
+  "prioritizeKeepingFunctionOutputTogether": false,
+  "indentConditionalCompilationBlocks": true,
+  "indentSwitchCaseLabels": false,
+  "lineBreakAroundMultilineExpressionChainComponents": false,
+  "spacesAroundRangeFormationOperators": true,
+  "multiElementCollectionTrailingCommas": true,
+  "fileScopedDeclarationPrivacy": {
+    "accessLevel": "private"
+  },
+  "noAssignmentInExpressions": {
+    "allowedFunctions": [
+      "XCTAssertNoThrow"
+    ]
+  },
+  "rules": {
+    "AllPublicDeclarationsHaveDocumentation": false,
+    "AlwaysUseLowerCamelCase": true,
+    "AmbiguousTrailingClosureOverload": true,
+    "BeginDocumentationCommentWithOneLineSummary": true,
+    "DoNotUseSemicolons": true,
+    "DontRepeatTypeInStaticProperties": true,
+    "FileScopedDeclarationPrivacy": true,
+    "FullyIndirectEnum": true,
+    "GroupNumericLiterals": true,
+    "IdentifiersMustBeASCII": true,
+    "NeverForceUnwrap": true,
+    "NeverUseForceTry": true,
+    "NeverUseImplicitlyUnwrappedOptionals": true,
+    "NoAccessLevelOnExtensionDeclaration": true,
+    "NoAssignmentInExpressions": true,
+    "NoBlockComments": true,
+    "NoCasesWithOnlyFallthrough": true,
+    "NoEmptyTrailingClosureParentheses": true,
+    "NoLabelsInCasePatterns": true,
+    "NoLeadingUnderscores": false,
+    "NoParensAroundConditions": true,
+    "NoVoidReturnOnFunctionSignature": true,
+    "OneCasePerLine": true,
+    "OneVariableDeclarationPerLine": true,
+    "OnlyOneTrailingClosureArgument": true,
+    "OrderedImports": true,
+    "ReturnVoidInsteadOfEmptyTuple": true,
+    "UseEarlyExits": true,
+    "UseLetInEveryBoundCaseVariable": true,
+    "UseShorthandTypeNames": true,
+    "UseSingleLinePropertyGetter": true,
+    "UseSynthesizedInitializer": true,
+    "UseTripleSlashForDocumentationComments": true,
+    "UseWhereClausesInForLoops": false,
+    "ValidateDocumentationComments": false
+  }
+}

Loud.xcodeproj/project.pbxproj

@@ -6,10 +6,31 @@
 	objectVersion = 110;
 	objects = {
 
+/* Begin PBXFileSystemSynchronizedRootGroup section */
+		02B32DD62FEEC5A700DA6788 /* Apps */ = {
+			isa = PBXFileSystemSynchronizedRootGroup;
+			path = Apps;
+			sourceTree = "<group>";
+		};
+		02B32DD72FEEC5AE00DA6788 /* Services */ = {
+			isa = PBXFileSystemSynchronizedRootGroup;
+			path = Services;
+			sourceTree = "<group>";
+		};
+		02B32DD82FEEC5B400DA6788 /* Packages */ = {
+			isa = PBXFileSystemSynchronizedRootGroup;
+			path = Packages;
+			sourceTree = "<group>";
+		};
+/* End PBXFileSystemSynchronizedRootGroup section */
+
 /* Begin PBXGroup section */
 		02642FD02FEEB9A5007FA466 = {
 			isa = PBXGroup;
 			children = (
+				02B32DD82FEEC5B400DA6788 /* Packages */,
+				02B32DD72FEEC5AE00DA6788 /* Services */,
+				02B32DD62FEEC5A700DA6788 /* Apps */,
 			);
 			sourceTree = "<group>";
 		};
@@ -21,6 +42,7 @@
 			attributes = {
 				BuildIndependentTargetsInParallel = 1;
 				LastUpgradeCheck = 2700;
+				ORGANIZATIONNAME = "Röck+Cöde VoF";
 			};
 			buildConfigurationList = 02642FD42FEEB9A5007FA466 /* Build configuration list for PBXProject "Loud" */;
 			developmentRegion = en;
@@ -31,7 +53,7 @@
 			);
 			mainGroup = 02642FD02FEEB9A5007FA466;
 			minimizedProjectReferenceProxies = 1;
-			preferredProjectObjectVersion = 77;
+			preferredProjectObjectVersion = 110;
 			projectDirPath = "";
 			projectRoot = "";
 			targets = (