Improve download of generated images, serve images in the api (#2391)

* Improve download of generated images, serve images in the api
Add support for conversation handling in the api

* Add orginal prompt to image response

* Add download images option in gui, fix loading model list in Airforce

* Add download images option in gui, fix loading model list in Airforce

etc/examples/api.py

@@ -1,13 +1,17 @@
 import requests
 import json
+import uuid
+
 url = "http://localhost:1337/v1/chat/completions"
+conversation_id = str(uuid.uuid4())
 body = {
     "model": "",
-    "provider": "",
+    "provider": "Copilot",
     "stream": True,
     "messages": [
-        {"role": "user", "content": "What can you do? Who are you?"}
-    ]
+        {"role": "user", "content": "Hello, i am Heiner. How are you?"}
+    ],
+    "conversation_id": conversation_id
 }
 response = requests.post(url, json=body, stream=True)
 response.raise_for_status()
@@ -21,4 +25,27 @@ for line in response.iter_lines():
             print(json_data.get("choices", [{"delta": {}}])[0]["delta"].get("content", ""), end="")
         except json.JSONDecodeError:
             pass
-print()
+print()
+print()
+print()
+body = {
+    "model": "",
+    "provider": "Copilot",
+    "stream": True,
+    "messages": [
+        {"role": "user", "content": "Tell me somethings about my name"}
+    ],
+    "conversation_id": conversation_id
+}
+response = requests.post(url, json=body, stream=True)
+response.raise_for_status()
+for line in response.iter_lines():
+    if line.startswith(b"data: "):
+        try:
+            json_data = json.loads(line[6:])
+            if json_data.get("error"):
+                print(json_data)
+                break
+            print(json_data.get("choices", [{"delta": {}}])[0]["delta"].get("content", ""), end="")
+        except json.JSONDecodeError:
+            pass