load dotenv correct

.gitignore

@@ -132,3 +132,4 @@ cython_debug/
 .idea/
 
 config.env
+.DS_Store

config.py

@@ -1,4 +1,7 @@
 import os
+from dotenv import load_dotenv
+
+load_dotenv()
 
 BASE_URL = os.getenv('OPENSPOOLMAN_BASE_URL') # Where will this app be accessible
 PRINTER_ID = os.getenv('PRINTER_ID')  # Printer serial number - Run init_bambulab.py

requirements.txt

@@ -3,3 +3,4 @@ requests==2.32.3
 flask==3.1.0
 pyopenssl==24.3.0
 gunicorn==23.0.0
+python-dotenv

templates/fragments/tray.html

@@ -13,13 +13,18 @@
   <div class="card-body">
     <!-- Tray Sub-Brand and Type -->
     <div class="small text-muted mb-2">
+      {% if tray_data.tray_type %}
       {{ tray_data.tray_type }}
       {% if tray_data.tray_sub_brands %}
       <br/>
       {{ tray_data.tray_sub_brands }}
       {% endif %}
+      {% else %}
+       Empty
+       {% endif %}
     </div>
 
+    {% if tray_data.tray_type %}
     <!-- Badge with Dynamic Colors -->
     <span class="badge d-inline-block p-2"
           style="background-color: #{{ tray_data.tray_color }};
@@ -36,6 +41,7 @@
       <span class="fw-bold">{{ tray_data.remain }}%</span>
       {% endif %}
     </div>
+    {% endif %}
   </div>
   <div class="card-footer">
     {% if pick_tray %}