feat(gtm): add aspect ratio & corporate design; fix(market): harden backend logging & json parsing

gtm_architect_orchestrator.py

@@ -478,24 +478,22 @@ def translate(payload):
 def image(payload):
     prompt = payload.get('prompt', 'No Prompt')
     project_id = payload.get('projectId')
+    aspect_ratio = payload.get('aspectRatio') 
     
-    # Versuche, ein Referenzbild aus dem Payload zu holen (für Image-to-Image)
-    # Frontend sendet "referenceImagesBase64" (Array)
     ref_images = payload.get('referenceImagesBase64')
     ref_image = None
     
     if ref_images and isinstance(ref_images, list) and len(ref_images) > 0:
         ref_image = ref_images[0]
-    elif payload.get('referenceImage'): # Fallback für alte Calls
+    elif payload.get('referenceImage'): 
         ref_image = payload.get('referenceImage')
     
-    log_and_save(project_id, "image", "prompt", prompt)
+    log_and_save(project_id, "image", "prompt", f"{prompt} (Ratio: {aspect_ratio or 'default'})")
     if ref_image:
          logging.info(f"Image-Mode: Reference Image found (Length: {len(ref_image)})")
     
     try:
-        # Aufruf mit optionalem Referenzbild
-        image_b64 = call_gemini_image(prompt, reference_image_b64=ref_image)
+        image_b64 = call_gemini_image(prompt, reference_image_b64=ref_image, aspect_ratio=aspect_ratio)
         log_and_save(project_id, "image", "response_b64_preview", image_b64[:100] + "...")
         return {"imageBase64": f"data:image/png;base64,{image_b64}"}
     except Exception as e: