Add common configuration logic for "input file templates"

just used in one batch so far but should be useful for many more..once
can get around to migrating them

had to rework the configuration logic to use HTML form instead of
JSON, to allow for the file uploads

tailbone/templates/datasync/configure.mako

@@ -44,8 +44,8 @@
   </div>
 </%def>
 
-<%def name="page_content()">
-  ${parent.page_content()}
+<%def name="form_content()">
+  ${h.hidden('profiles', **{':value': 'JSON.stringify(profilesData)'})}
 
   <b-notification type="is-warning"
                   :active.sync="showConfigFilesNote">
@@ -401,7 +401,8 @@
     <b-field label="Restart Command"
              message="This will run as '${system_user}' system user - please configure sudoers as needed.  Typical command is like:  sudo supervisorctl restart poser:poser_datasync"
              expanded>
-      <b-input v-model="restartCommand"
+      <b-input name="restart_command"
+               v-model="restartCommand"
                @input="settingsNeedSaved = true">
       </b-input>
     </b-field>
@@ -675,13 +676,6 @@
         }
     }
 
-    ThisPage.methods.settingsCollectParams = function() {
-        return {
-            profiles: this.profilesData,
-            restart_command: this.restartCommand,
-        }
-    }
-
     % if request.has_perm('datasync.restart'):
         ThisPageData.restartingDatasync = false
         ThisPageData.restartDatasyncFormButtonText = "Restart Datasync"