feat: 接入 Seedance 视频节点并增强图像节点功能

- 新增 Seedance 文生视频、图生视频、首尾帧生视频三个节点
- 新增 seedance_client.py 客户端
- 为 NanoBananaPro、BatchNanoBananaPro、全能生图节点添加「跳过错误」开关，出错时返回占位图以继续队列
- 修复 nano-banana-2-限时特价 动态端点路由（按分辨率选择）
- 统一分辨率选项命名：512 → 512px

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>

nodes/quan_neng_sheng_tu.py

@@ -161,6 +161,11 @@ class QuanNengShengTu:
                     "default": 0,
                     "min": 0,
                     "max": 0xffffffffffffffff
+                }),
+                "跳过错误": ("BOOLEAN", {
+                    "default": False,
+                    "label_on": "打开",
+                    "label_off": "关闭"
                 })
             },
             "optional": optional_inputs
@@ -405,6 +410,7 @@ class QuanNengShengTu:
         像素缩放: bool,
         分辨率像素: float,
         seed: int,
+        跳过错误: bool = False,
         **kwargs
     ) -> Tuple[torch.Tensor]:
         """
@@ -798,16 +804,28 @@ class QuanNengShengTu:
             else:
                 error_msg = str(e)
                 print(f"全能生图: ❌ {error_msg}")
+            if 跳过错误:
+                print("全能生图: ⚠️ 跳过错误已开启，返回占位图继续执行队列")
+                placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
+                return (pil_to_tensor([placeholder]),)
             raise ValueError(error_msg) from None
 
         except RuntimeError as e:
             error_full = str(e)
             print(f"全能生图: ❌ {error_full}")
+            if 跳过错误:
+                print("全能生图: ⚠️ 跳过错误已开启，返回占位图继续执行队列")
+                placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
+                return (pil_to_tensor([placeholder]),)
             raise RuntimeError(error_full) from None
 
         except Exception as e:
             error_msg = str(e)
             print(f"全能生图: ❌ {error_msg}")
+            if 跳过错误:
+                print("全能生图: ⚠️ 跳过错误已开启，返回占位图继续执行队列")
+                placeholder = Image.new('RGB', (512, 512), color=(128, 128, 128))
+                return (pil_to_tensor([placeholder]),)
             raise type(e)(error_msg) from None
 
         finally: