feat(textgen): switched to zukijourney api for textgen

gen_service/main.py

@@ -24,7 +24,7 @@ def gen_text():
     print(prompt)
     
     try:
-        text = _gen_text(prompt)
+        text = _gen_text(prompt, use_zukijourney=True)
     except Exception as e:
         print(f"Error generating text: {e}")
         return f"Error generating text: {str(e)}", 500
@@ -61,7 +61,9 @@ anime art, surreal (biomorphic landscape:1.1) on a cloud, art made by complex AI
 
 Here's the request: {prompt} {f"\nKeep to the following style: {style}" if style else ""}
 
-Output the prompt in a txt code block.""")
+Output the prompt in a txt code block.""", 
+    use_zukijourney=True
+)
         
         print(gen_prompt)
         
@@ -93,8 +95,8 @@ def _gen_text(prompt, use_zukijourney=False):
     else:
         client = get_g4f_client()
         response = client.chat.completions.create(
-                provider=g4f.Provider.Llama,
-                model="llama-3-70b",
+                provider=g4f.Provider.PerplexityLabs,
+                model="llama-3-70b-instruct",
                 messages=[{"role": "user", "content": prompt}],
                 max_tokens=800,
                 temperature=0.7,