[API Nodes] HitPaw API nodes (#12117)

* feat(api-nodes): add HitPaw API nodes

* remove face_soft_2x model as not working

---------

Co-authored-by: Robin Huang <robin.j.huang@gmail.com>

comfy_api_nodes/apis/hitpaw.py

@@ -0,0 +1,51 @@
+from typing import TypedDict
+
+from pydantic import BaseModel, Field
+
+
+class InputVideoModel(TypedDict):
+    model: str
+    resolution: str
+
+
+class ImageEnhanceTaskCreateRequest(BaseModel):
+    model_name: str = Field(...)
+    img_url: str = Field(...)
+    extension: str = Field(".png")
+    exif: bool = Field(False)
+    DPI: int | None = Field(None)
+
+
+class VideoEnhanceTaskCreateRequest(BaseModel):
+    video_url: str = Field(...)
+    extension: str = Field(".mp4")
+    model_name: str | None = Field(...)
+    resolution: list[int] = Field(..., description="Target resolution [width, height]")
+    original_resolution: list[int] = Field(..., description="Original video resolution [width, height]")
+
+
+class TaskCreateDataResponse(BaseModel):
+    job_id: str = Field(...)
+    consume_coins: int | None = Field(None)
+
+
+class TaskStatusPollRequest(BaseModel):
+    job_id: str = Field(...)
+
+
+class TaskCreateResponse(BaseModel):
+    code: int = Field(...)
+    message: str = Field(...)
+    data: TaskCreateDataResponse | None = Field(None)
+
+
+class TaskStatusDataResponse(BaseModel):
+    job_id: str = Field(...)
+    status: str = Field(...)
+    res_url: str = Field("")
+
+
+class TaskStatusResponse(BaseModel):
+    code: int = Field(...)
+    message: str = Field(...)
+    data: TaskStatusDataResponse = Field(...)