code_mirror: rename scripts using Components classes

Component is not a valid prefix for python components from
portal_components, it's the name of a resource class from erp5_pdm.
ComponentMixin is the valid prefix.

bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/Component_getErrorWarningMessageDictAsJson.xml → bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/ComponentMixin_getErrorWarningMessageDictAsJson.xml

@@ -54,7 +54,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>Component_getErrorWarningMessageDictAsJson</string> </value>
+            <value> <string>ComponentMixin_getErrorWarningMessageDictAsJson</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/Component_getTextContentHistoryRevisionDictListAsJSON.xml → bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/ComponentMixin_getTextContentHistoryRevisionDictListAsJSON.xml

@@ -54,7 +54,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>Component_getTextContentHistoryRevisionDictListAsJSON</string> </value>
+            <value> <string>ComponentMixin_getTextContentHistoryRevisionDictListAsJSON</string> </value>
         </item>
       </dictionary>
     </pickle>

bt5/erp5_code_mirror/SkinTemplateItem/portal_skins/erp5_code_mirror/code_mirror_support.txt

@@ -159,7 +159,7 @@
 
    $.ajax({type: 'GET',
            async: false,
-           url: 'Component_getErrorWarningMessageDictAsJson',
+           url: 'ComponentMixin_getErrorWarningMessageDictAsJson',
            success: getErrorWarningMessageDictHandler});
  }
 
@@ -651,7 +651,7 @@
   $.ajax({type: 'GET',
          async: true,
          dataType: 'json',
-         url: 'Component_getTextContentHistoryRevisionDictListAsJSON',
+         url: 'ComponentMixin_getTextContentHistoryRevisionDictListAsJSON',
          success: successHandler});
  }