app.py: change entrypoints for the API

app.py

@@ -16,15 +16,15 @@ class Prodia:
         }
     
     def generate(self, params):
-        response = self._post(f"{self.base}/job", params)
+        response = self._post(f"{self.base}/sd/generate", params)
         return response.json()
     
     def transform(self, params):
-        response = self._post(f"{self.base}/transform", params)
+        response = self._post(f"{self.base}/sd/transform", params)
         return response.json()
     
     def controlnet(self, params):
-        response = self._post(f"{self.base}/controlnet", params)
+        response = self._post(f"{self.base}/sd/controlnet", params)
         return response.json()
     
     def get_job(self, job_id):