project blueprint : fix currentStep field

public/site/blueprints/pages/project.yml

@@ -22,8 +22,8 @@ tabs:
             options:
               type: query
               query: page.getSteps
-              text: "{{ item.text }}"
-              value: "{{ item.value }}"
+              text: "{{ item.label }}"
+              value: "{{ item.id }}"
       - width: 1/3
         fields:
           client:

public/site/blueprints/pages/proposal.yml

@@ -17,5 +17,9 @@ options:
 tabs:
   contentTab:
     fields:
+      pdf:
+        label: Document(s)
+        type: files
+        uploads: pdf
       stepName:
         type: hidden

public/site/models/project.php

@@ -13,10 +13,6 @@ class ProjectPage extends Page {
     return $steps;
   }
 
-  public function getCurrentStep() {
-    return $this->getStepsLabel()[$this->currentStep()];
-  }
-
   private function createStep($child) {
     $files = [];
     $uri = null;