chore: move MouseMode enum to a mouse subfolder

lib/core.dart

@@ -11,7 +11,7 @@ export 'src/core/escape/handler.dart';
 export 'src/core/escape/parser.dart';
 export 'src/core/input/handler.dart';
 export 'src/core/input/keys.dart';
-export 'src/core/mouse.dart';
+export 'src/core/mouse/mode.dart';
 export 'src/core/state.dart';
 export 'src/terminal.dart';
 export 'src/utils/platform.dart';

lib/src/core/escape/handler.dart

@@ -1,4 +1,4 @@
-import 'package:xterm/src/core/mouse.dart';
+import 'package:xterm/src/core/mouse/mode.dart';
 
 abstract class EscapeHandler {
   void writeChar(int char);

lib/src/core/escape/parser.dart

@@ -1,5 +1,5 @@
 import 'package:xterm/src/core/color.dart';
-import 'package:xterm/src/core/mouse.dart';
+import 'package:xterm/src/core/mouse/mode.dart';
 import 'package:xterm/src/core/escape/handler.dart';
 import 'package:xterm/src/utils/ascii.dart';
 import 'package:xterm/src/utils/byte_consumer.dart';

lib/src/core/state.dart

@@ -1,5 +1,5 @@
 import 'package:xterm/src/core/cursor.dart';
-import 'package:xterm/src/core/mouse.dart';
+import 'package:xterm/src/core/mouse/mode.dart';
 
 abstract class TerminalState {
   int get viewWidth;

lib/src/terminal.dart

@@ -8,7 +8,7 @@ import 'package:xterm/src/core/escape/handler.dart';
 import 'package:xterm/src/core/escape/parser.dart';
 import 'package:xterm/src/core/input/handler.dart';
 import 'package:xterm/src/core/input/keys.dart';
-import 'package:xterm/src/core/mouse.dart';
+import 'package:xterm/src/core/mouse/mode.dart';
 import 'package:xterm/src/core/state.dart';
 import 'package:xterm/src/core/tabs.dart';
 import 'package:xterm/src/utils/ascii.dart';

lib/src/utils/debugger.dart

@@ -1,6 +1,6 @@
 import 'package:xterm/src/core/escape/handler.dart';
 import 'package:xterm/src/core/escape/parser.dart';
-import 'package:xterm/src/core/mouse.dart';
+import 'package:xterm/src/core/mouse/mode.dart';
 import 'package:xterm/src/utils/observable.dart';
 
 class TerminalCommand {