Remove legacy CodePilot integration

app/assets/javascripts/editor/editor.js.erb

@@ -281,12 +281,6 @@ var CodeOceanEditor = {
 
             var editor = ace.edit(element);
 
-            if (this.qa_api) {
-                editor.getSession().on("change", function (deltaObject) {
-                    this.qa_api.executeCommand('syncEditor', [this.active_file, deltaObject]);
-                }.bind(this));
-            }
-
             var document = editor.getSession().getDocument();
             // insert pre-existing code into editor. we have to use insertLines, otherwise the deltas are not properly added
             var file_id = $(element).data('file-id');
@@ -1013,7 +1007,6 @@ var CodeOceanEditor = {
     initializeEverything: function () {
         CodeOceanEditor.editors = [];
         this.initializeRegexes();
-        this.initializeCodePilot();
         this.configureEditors();
         this.initializeEditors();
         this.initializeEventHandlers();

app/assets/javascripts/editor/evaluation.js

@@ -114,10 +114,6 @@ CodeOceanEditorEvaluation = {
         })) {
             this.showContainerDepletedMessage();
         }
-        if (this.qa_api) {
-            // send test response to QA
-            this.qa_api.executeCommand('syncOutput', [response]);
-        }
     },
 
     renderScore: function () {
@@ -138,9 +134,6 @@ CodeOceanEditorEvaluation = {
     handleTestResponse: function (result) {
         this.clearOutput();
         this.printOutput(result, false, 0);
-        if (this.qa_api) {
-            this.qa_api.executeCommand('syncOutput', [result]);
-        }
         this.showStatus(result);
         this.showOutputBar();
     },

app/assets/javascripts/editor/participantsupport.js.erb

@@ -107,31 +107,6 @@ CodeOceanEditorFlowr = {
   }
 };
 
-CodeOceanEditorCodePilot = {
-  qa_api: undefined,
-  QaApiOutputBuffer: {'stdout': '', 'stderr': ''},
-
-  initializeCodePilot: function () {
-    if ($('#questions-column').isPresent() && (typeof QaApi != 'undefined')) {
-      $('#editor-column').addClass('col-md-10').removeClass('col-md-12');
-      $('#questions-column').addClass('col-md-2');
-
-      var node = document.getElementById('questions-holder');
-      var url = $('#questions-holder').data('url');
-
-      this.qa_api = new QaApi(node, url);
-    }
-  },
-
-  handleQaApiOutput: function () {
-    if (this.qa_api) {
-      this.qa_api.executeCommand('syncOutput', [[this.QaApiOutputBuffer]]);
-      // reset the object
-    }
-    this.QaApiOutputBuffer = {'stdout': '', 'stderr': ''};
-  }
-};
-
 CodeOceanEditorRequestForComments = {
   requestComments: function () {
     const cause = $('#requestComments');