feat: 优化图片资源删除管理，生图任务列表管理

server/services/prompts/google.py

@@ -9,7 +9,7 @@
 """
 from __future__ import annotations
 
-from .common import TEXT_RENDER, requirements_block, resolve_style, selling_point_lines
+from .common import TEXT_RENDER, params_line_for_output, requirements_block, resolve_style, selling_point_lines
 
 _SUBJECT_LOCK = (
     "SUBJECT LOCK (highest priority): the product in the first image is the subject. "
@@ -32,8 +32,8 @@ _REMINDER = (
 def _anchor(ctx: dict) -> str:
     """商品文字锚定：仅供识别，明确以图为准（同 gpt 模块，避免文字反噬商品）。"""
     line = f"Context (identification only): the product is \"{ctx['title']}\""
-    if ctx.get("params_line"):
-        line += f" ({ctx['params_line']})"
+    if ctx.get("params_line_non_cjk"):
+        line += f" ({ctx['params_line_non_cjk']})"
     return line + ". The image, not this text, defines the product's appearance."
 
 
@@ -88,7 +88,7 @@ def _task_multi_scene(ctx: dict, lang: str) -> str:
 
 def _task_ecommerce_detail(ctx: dict, lang: str) -> str:
     sp = selling_point_lines(ctx, lang) or ctx["title"]
-    params = ctx["params_line"]
+    params = params_line_for_output(ctx, lang)
     return (
         "Compose a square detail-page hero section: top half a hero banner with the unchanged product "
         "at a 3/4 angle; bottom half a clean spec card with 3 feature rows and line icons"
@@ -97,7 +97,7 @@ def _task_ecommerce_detail(ctx: dict, lang: str) -> str:
     )
 
 def _task_size_chart(ctx: dict, lang: str) -> str:
-    dims = ctx["params_line"]
+    dims = params_line_for_output(ctx, lang)
     return (
         "Create a size chart: the unchanged product in clean front and side views on a light background, "
         "thin measurement annotation lines (arrows) marking length, width and height with values beside "
@@ -135,11 +135,7 @@ def build_prompt(type_id: str, ctx: dict, style_set: int, lang: str, extra: dict
     hint = (extra.get("prompt_hint") or "").strip()
 
     if type_id == "custom":
-        purpose = extra.get("title") or ""
-        detail = extra.get("detail") or ""
         task = "Create an e-commerce marketing image featuring the product from the first image"
-        task += f" — {purpose}" if purpose else ""
-        task += f": {detail}" if detail else ""
         task += "."
         wants_text = True
     else: