Add flag to enable expression evaluation for web (#55003)

* Add flag to enable expression evaluation for web

Added flag --web-enable-expression-evaluation to flutter run commmand
that enables expression evaluation from IDEs for web target. Disabled
by default.

Helps https://github.com/flutter/flutter/issues/54520

* Update packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart

Co-Authored-By: Jonah Williams <jonahwilliams@google.com>

Co-authored-by: Jonah Williams <jonahwilliams@google.com>

packages/flutter_tools/lib/src/device.dart

diff --git a/packages/flutter_tools/lib/src/device.dart b/packages/flutter_tools/lib/src/device.dart
index 7240b6f..3286a17 100644
--- a/packages/flutter_tools/lib/src/device.dart
+++ b/packages/flutter_tools/lib/src/device.dart
@@ -610,6 +610,7 @@
     this.webUseSseForDebugProxy = true,
     this.webRunHeadless = false,
     this.webBrowserDebugPort,
+    this.webEnableExpressionEvaluation = false,
     this.vmserviceOutFile,
     this.fastStart = false,
    }) : debuggingEnabled = true;
@@ -639,7 +640,8 @@
       hostVmServicePort = null,
       deviceVmServicePort = null,
       vmserviceOutFile = null,
-      fastStart = false;
+      fastStart = false,
+      webEnableExpressionEvaluation = false;
 
   final bool debuggingEnabled;
 
@@ -676,6 +678,9 @@
   /// The port the browser should use for its debugging protocol.
   final int webBrowserDebugPort;
 
+  /// Enable expression evaluation for web target
+  final bool webEnableExpressionEvaluation;
+
   /// A file where the vmservice URL should be written after the application is started.
   final String vmserviceOutFile;
   final bool fastStart;