- new "undo" function for "signature table", closed #218, closed #726

- improved "signature table" added "loading" spinner if table gets updated or data is processed
- improved ajax endpoints for "signatures". Moved into new REST API
- improved ajax endpoints for "structures". Moved into new REST API
- upgraded DB "Cortex", PHP lib `v1.6.0-dev` → `v1.6.0`
- upgraded DB "Schema", PHP lib `v2.2.2` → `v2.2.3`
- upgraded some 3rd party NodeJs packaged (or development) in `package.json`

app/main/controller/controller.php

@@ -417,17 +417,15 @@ class Controller {
      * @return Model\CharacterModel|null
      * @throws \Exception
      */
-    public function getCharacter($ttl = 0){
+    public function getCharacter(int $ttl = 0) : ?Model\CharacterModel {
         $character = null;
-        $characterData = $this->getSessionCharacterData();
 
-        if( !empty($characterData) ){
+        if(!empty($characterData = $this->getSessionCharacterData())){
             /**
              * @var $characterModel Model\CharacterModel
              */
             $characterModel = Model\BasicModel::getNew('CharacterModel');
-            $characterModel->getById( (int)$characterData['ID'], $ttl);
-
+            $characterModel->getById((int)$characterData['ID'], $ttl);
             if(
                 !$characterModel->dry() &&
                 $characterModel->hasUserCharacter()