feat: support external and step images with structured cooking instructions

public/examples/kochbuch.json

@@ -97,6 +97,7 @@
             "kaese",
             "salz"
           ],
+          "images": [],
           "timers": []
         },
         {
@@ -109,6 +110,7 @@
             "oel",
             "kaese"
           ],
+          "images": [],
           "timers": [
             {
               "id": "roesten",
@@ -124,6 +126,7 @@
           "ingredients": [
             "pasta"
           ],
+          "images": [],
           "timers": [
             {
               "id": "nudeln",
@@ -140,6 +143,7 @@
             "zitrone",
             "salz"
           ],
+          "images": [],
           "timers": []
         }
       ],
@@ -256,6 +260,7 @@
             "tomaten",
             "gurke"
           ],
+          "images": [],
           "timers": []
         },
         {
@@ -265,6 +270,7 @@
           "ingredients": [
             "kichererbsen"
           ],
+          "images": [],
           "timers": [
             {
               "id": "roesten",
@@ -283,6 +289,7 @@
             "wasser",
             "salz"
           ],
+          "images": [],
           "timers": []
         }
       ],
@@ -386,6 +393,7 @@
             "kartoffeln",
             "zwiebel"
           ],
+          "images": [],
           "timers": []
         },
         {
@@ -396,6 +404,7 @@
             "oel",
             "bruehe"
           ],
+          "images": [],
           "timers": [
             {
               "id": "suppe",
@@ -412,6 +421,7 @@
             "bohnen",
             "kraeuter"
           ],
+          "images": [],
           "timers": [
             {
               "id": "bohnen",