[Partner Nodes] add SD2 real human support (Comfy-Org#13509)

* feat(api-nodes): add SD2 real human support

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* fix: add validation before uploading Assets

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* Add asset_id and group_id displaying on the node

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* extend poll_op to use instead of custom async cycle

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* added the polling for the "Active" status after asset creation

Signed-off-by: bigcat88 <bigcat88@icloud.com>

* updated tooltip for group_id

* allow usage of real human in the ByteDance2FirstLastFrame node

* add reference count limits

* corrected price in status when input assets contain video

Signed-off-by: bigcat88 <bigcat88@icloud.com>

---------

Signed-off-by: bigcat88 <bigcat88@icloud.com>

Author: bigcat88

comfy_api_nodes/apis/bytedance.py

@@ -122,6 +122,41 @@ class TaskStatusResponse(BaseModel):
     usage: TaskStatusUsage | None = Field(None)
 
 
+class GetAssetResponse(BaseModel):
+    id: str = Field(...)
+    name: str | None = Field(None)
+    url: str | None = Field(None)
+    asset_type: str = Field(...)
+    group_id: str = Field(...)
+    status: str = Field(...)
+    error: TaskStatusError | None = Field(None)
+
+
+class SeedanceCreateVisualValidateSessionResponse(BaseModel):
+    session_id: str = Field(...)
+    h5_link: str = Field(...)
+
+
+class SeedanceGetVisualValidateSessionResponse(BaseModel):
+    session_id: str = Field(...)
+    status: str = Field(...)
+    group_id: str | None = Field(None)
+    error_code: str | None = Field(None)
+    error_message: str | None = Field(None)
+
+
+class SeedanceCreateAssetRequest(BaseModel):
+    group_id: str = Field(...)
+    url: str = Field(...)
+    asset_type: str = Field(...)
+    name: str | None = Field(None, max_length=64)
+    project_name: str | None = Field(None)
+
+
+class SeedanceCreateAssetResponse(BaseModel):
+    asset_id: str = Field(...)
+
+
 # Dollars per 1K tokens, keyed by (model_id, has_video_input).
 SEEDANCE2_PRICE_PER_1K_TOKENS = {
     ("dreamina-seedance-2-0-260128", False): 0.007,