add venice image api option+default

Author: proteanx

.env.example

@@ -230,6 +230,7 @@ VENICE_API_KEY=      # generate from venice settings
 SMALL_VENICE_MODEL=  # Default: llama-3.3-70b
 MEDIUM_VENICE_MODEL= # Default: llama-3.3-70b
 LARGE_VENICE_MODEL=  # Default: llama-3.1-405b
+IMAGE_VENICE_MODEL=  # Default: fluently-xl
 
 # fal.ai Configuration
 FAL_API_KEY=

packages/core/src/models.ts

@@ -463,6 +463,7 @@ export const models: Models = {
             [ModelClass.SMALL]: settings.SMALL_VENICE_MODEL || "llama-3.3-70b",
             [ModelClass.MEDIUM]: settings.MEDIUM_VENICE_MODEL || "llama-3.3-70b",
             [ModelClass.LARGE]: settings.LARGE_VENICE_MODEL || "llama-3.1-405b",
+            [ModelClass.IMAGE]: settings.IMAGE_VENICE_MODEL || "fluently-xl",
         },
     },
 };