Application: Add "Help Spyder" entry to the Help menu

This will help users to find where to donate in our interface in case
they miss the heart hint we show in the status bar.

spyder/plugins/application/container.py

@@ -55,6 +55,7 @@ class ApplicationActions:
     SpyderTroubleshootingAction = "spyder_troubleshooting_action"
     SpyderDependenciesAction = "spyder_dependencies_action"
     SpyderSupportAction = "spyder_support_action"
+    HelpSpyderAction = "help_spyder_action"
     SpyderAbout = "spyder_about_action"
 
     # Tools
@@ -137,6 +138,13 @@ def setup(self):
             _("Spyder support..."),
             triggered=lambda: start_file(__forum_url__))
 
+        self.create_action(
+            ApplicationActions.HelpSpyderAction,
+            _("Help Spyder..."),
+            icon=self.create_icon("inapp_appeal"),
+            triggered=self.inapp_appeal_status.show_appeal
+        )
+
         # About action
         self.about_action = self.create_action(
             ApplicationActions.SpyderAbout,

spyder/plugins/application/plugin.py

@@ -223,13 +223,18 @@ def _populate_help_menu_support_section(self):
         """Add Spyder base support actions to the Help main menu."""
         mainmenu = self.get_plugin(Plugins.MainMenu)
         for support_action in [
-                self.trouble_action, self.report_action,
-                self.dependencies_action, self.support_group_action]:
+            self.trouble_action,
+            self.report_action,
+            self.dependencies_action,
+            self.support_group_action,
+            self.get_action(ApplicationActions.HelpSpyderAction),
+        ]:
             mainmenu.add_item_to_application_menu(
                 support_action,
                 menu_id=ApplicationMenus.Help,
                 section=HelpMenuSections.Support,
-                before_section=HelpMenuSections.ExternalDocumentation)
+                before_section=HelpMenuSections.ExternalDocumentation
+            )
 
     def _populate_help_menu_about_section(self):
         """Create Spyder base about actions."""

spyder/plugins/application/widgets/status.py

@@ -118,6 +118,8 @@ def _on_click(self):
     def show_appeal(self):
         if self._appeal_dialog is None:
             self._appeal_dialog = InAppAppealDialog(self)
+
+        if not self._appeal_dialog.isVisible():
             self._appeal_dialog.show()
 
     # ---- StatusBarWidget API