Add clang-format file

Also run it across the whole tree to get everything using the One True Style.
We don't yet run this in an automated fashion as it's a little slow, but
there is a snippet to do so in makeall.sh.

Applications/IRCClient/IRCAppWindow.h

@@ -1,9 +1,9 @@
 #pragma once
 
-#include <LibGUI/GWindow.h>
-#include <LibGUI/GWidget.h>
 #include "IRCClient.h"
 #include "IRCWindow.h"
+#include <LibGUI/GWidget.h>
+#include <LibGUI/GWindow.h>
 
 class GAction;
 class GStackWidget;

Applications/IRCClient/IRCChannel.h

@@ -1,11 +1,11 @@
 #pragma once
 
+#include "IRCLogBuffer.h"
 #include <AK/AKString.h>
 #include <AK/CircularQueue.h>
-#include <AK/Vector.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
-#include "IRCLogBuffer.h"
+#include <AK/Retainable.h>
+#include <AK/Vector.h>
 
 class IRCClient;
 class IRCChannelMemberListModel;

Applications/IRCClient/IRCChannelMemberListModel.h

@@ -1,13 +1,16 @@
 #pragma once
 
-#include <LibGUI/GModel.h>
 #include <AK/Function.h>
+#include <LibGUI/GModel.h>
 
 class IRCChannel;
 
 class IRCChannelMemberListModel final : public GModel {
 public:
-    enum Column { Name };
+    enum Column
+    {
+        Name
+    };
     static Retained<IRCChannelMemberListModel> create(IRCChannel& channel) { return adopt(*new IRCChannelMemberListModel(channel)); }
     virtual ~IRCChannelMemberListModel() override;
 

Applications/IRCClient/IRCClient.h

@@ -1,13 +1,13 @@
 #pragma once
 
-#include <AK/AKString.h>
-#include <AK/HashMap.h>
-#include <AK/CircularQueue.h>
-#include <AK/Function.h>
-#include <LibCore/CTCPSocket.h>
-#include <LibCore/CConfigFile.h>
 #include "IRCLogBuffer.h"
 #include "IRCWindow.h"
+#include <AK/AKString.h>
+#include <AK/CircularQueue.h>
+#include <AK/Function.h>
+#include <AK/HashMap.h>
+#include <LibCore/CConfigFile.h>
+#include <LibCore/CTCPSocket.h>
 
 class IRCChannel;
 class IRCQuery;
@@ -17,6 +17,7 @@ class CNotifier;
 class IRCClient final : public CObject {
     friend class IRCChannel;
     friend class IRCQuery;
+
 public:
     IRCClient();
     virtual ~IRCClient() override;

Applications/IRCClient/IRCLogBuffer.h

@@ -2,8 +2,8 @@
 
 #include <AK/AKString.h>
 #include <AK/CircularQueue.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
+#include <AK/Retainable.h>
 #include <SharedGraphics/Color.h>
 
 class IRCLogBufferModel;

Applications/IRCClient/IRCLogBufferModel.h

@@ -6,7 +6,8 @@ class IRCLogBuffer;
 
 class IRCLogBufferModel final : public GModel {
 public:
-    enum Column {
+    enum Column
+    {
         Timestamp = 0,
         Name,
         Text,

Applications/IRCClient/IRCQuery.h

@@ -1,11 +1,11 @@
 #pragma once
 
+#include "IRCLogBuffer.h"
 #include <AK/AKString.h>
 #include <AK/CircularQueue.h>
-#include <AK/Vector.h>
-#include <AK/Retainable.h>
 #include <AK/RetainPtr.h>
-#include "IRCLogBuffer.h"
+#include <AK/Retainable.h>
+#include <AK/Vector.h>
 
 class IRCClient;
 class IRCWindow;

Applications/IRCClient/IRCWindow.h

@@ -11,7 +11,8 @@ class GTextEditor;
 
 class IRCWindow : public GWidget {
 public:
-    enum Type {
+    enum Type
+    {
         Server,
         Channel,
         Query,

Applications/IRCClient/IRCWindowListModel.h

@@ -1,14 +1,15 @@
 #pragma once
 
-#include <LibGUI/GModel.h>
 #include <AK/Function.h>
+#include <LibGUI/GModel.h>
 
 class IRCClient;
 class IRCWindow;
 
 class IRCWindowListModel final : public GModel {
 public:
-    enum Column {
+    enum Column
+    {
         Name,
     };