feat: add Gemini Omni, Seedance 2.5, and MiniMax H3 routes

.env.example

@@ -9,11 +9,13 @@ FAL_KEY=
 FAL_AI_API_KEY=
 
 # --- MiniMax official direct API ---
-# First-party image generation (image-01 / image-01-live).
+# First-party image generation plus MiniMax H3 / older Hailuo video generation.
 # Get one at https://platform.minimax.io/user-center/basic-information/interface-key
 MINIMAX_API_KEY=
 # Optional: global (default) or cn.
 MINIMAX_REGION=global
+# Optional endpoint override; normally leave blank so MINIMAX_REGION selects it.
+# MINIMAX_BASE_URL=
 
 # --- Replicate ---
 # Replicate-hosted video gen (seedance_replicate). Needed to make the
@@ -81,11 +83,11 @@ TENCENT_TOKENHUB_API_KEY=
 SUNO_API_KEY=
 
 # --- Video Generation ---
-# Volcengine Ark direct Seedance 2.0 API key body (without the "Bearer " prefix).
+# Volcengine Ark direct Seedance 2.0 / 2.5 API key body (without the "Bearer " prefix).
 # Get one at https://console.volcengine.com/ark/region:cn-beijing/apiKey
 ARK_API_KEY=
 # Optional overrides; uncomment only when needed.
-# ARK_SEEDANCE_MODEL=doubao-seedance-2-0-260128
+# ARK_SEEDANCE_MODEL=doubao-seedance-2-5-260628
 # ARK_BASE_URL=https://ark.cn-beijing.volces.com/api/v3
 # ARK_CNY_PER_USD=7.2
 # HeyGen API (VEO, Sora, Runway, Kling, Seedance via single key).
@@ -103,6 +105,11 @@ VIDEO_GEN_LOCAL_MODEL=
 # Modal self-hosted LTX-2 endpoint (optional).
 MODAL_LTX2_ENDPOINT_URL=
 
+# ComfyUI server overrides (optional; default shared server is localhost:8188).
+# Partner Nodes still require network access, a logged-in Comfy account, and credits.
+COMFYUI_SERVER_URL=
+COMFYUI_VIDEO_SERVER_URL=
+
 # --- Stock Media ---
 # Pexels stock footage/images (free).
 PEXELS_API_KEY=