amdin front can create paragraphe source on entite via REST

src/assets/main.scss

@@ -453,11 +453,46 @@ body{
                 }
               }
               section.liens{
+                padding:1em 0;
                 a{
                   text-decoration: underline;
                   @include font_reponses();
                 }
               }
+              section.documents{
+                padding:1em 0;
+                a{
+                  text-decoration: underline;
+                  @include font_reponses();
+                }
+              }
+            }
+
+            &.add{
+              div.add-source-btn{
+                border: #eee 2px solid;
+                background-color: #eee;
+                border-radius: 5px;
+                margin: 1em 0 0;
+                font-size: 1em;
+                width: 100%;
+                height: 100px;
+                line-height:100px;
+                text-align: center;
+                transition: all 0.2s ease-in-out;
+                position: relative;
+                >svg{
+                  display: inline-block;
+                  vertical-align: middle;
+                  width:50px; height:50px;
+                  color: #333;
+                }
+                cursor: pointer;
+                box-sizing: border-box;
+                &:hover{
+                  border: #01ffe2 2px solid;
+                }
+              }
             }
           }
         }
@@ -1072,7 +1107,9 @@ div.editable-image,
 div.editable-video,
 div.editable-audios,
 ul.editable-files{
-  background: #eee;
+  &.can_update{
+    background: #eee;
+  }
   max-width: 100%;
   div.file-btn{
     border: #eee 2px solid;