feat(product-suite): compact controls and remember settings

app/product_suite.py

@@ -9,7 +9,11 @@ FIXED_CATEGORIES = ("白底图", "场景图", "卖点图")
 DEFAULT_CATEGORY_COUNTS = OrderedDict(
     (("白底图", 1), ("场景图", 2), ("卖点图", 2))
 )
+PLATFORMS = ("Shopee", "Lazada", "TikTok Shop", "Amazon")
+COUNTRIES = ("中国台湾", "新加坡", "马来西亚", "菲律宾", "泰国", "越南")
+LANGUAGES = ("繁体中文", "简体中文", "英文", "泰文", "越南文")
 RATIOS = ("1:1", "3:4", "4:3", "16:9", "9:16")
+LAST_SETTING_KEYS = ("platform", "country", "language", "ratio")
 MAX_CATEGORY_NAME_LENGTH = 10
 MAX_GENERATION_COUNT_WITHOUT_CONFIRM = 16
 
@@ -29,11 +33,10 @@ def default_suite_settings():
 def normalize_suite_settings(value=None):
     raw = dict(value or {}) if isinstance(value, dict) else {}
     normalized = default_suite_settings()
-    normalized["platform"] = str(raw.get("platform") or "Shopee")
-    normalized["country"] = str(raw.get("country") or "中国台湾")
-    normalized["language"] = str(raw.get("language") or "繁体中文")
-    ratio = str(raw.get("ratio") or "1:1")
-    normalized["ratio"] = ratio if ratio in RATIOS else "1:1"
+    normalized["platform"] = _choice(raw.get("platform"), PLATFORMS, "Shopee")
+    normalized["country"] = _choice(raw.get("country"), COUNTRIES, "中国台湾")
+    normalized["language"] = _choice(raw.get("language"), LANGUAGES, "繁体中文")
+    normalized["ratio"] = _choice(raw.get("ratio"), RATIOS, "1:1")
     normalized["per_image_primary"] = bool(raw.get("per_image_primary", False))
 
     raw_categories = raw.get("categories") if isinstance(raw.get("categories"), dict) else {}
@@ -56,6 +59,11 @@ def normalize_suite_settings(value=None):
     return normalized
 
 
+def last_suite_settings(value=None):
+    normalized = normalize_suite_settings(value)
+    return {key: normalized[key] for key in LAST_SETTING_KEYS}
+
+
 def suite_name_error(name, existing=None, old_name=""):
     value = str(name or "")
     if not value.strip():
@@ -146,3 +154,8 @@ def _count(value):
         return max(0, int(value or 0))
     except (TypeError, ValueError):
         return 0
+
+
+def _choice(value, choices, default):
+    text = str(value or "").strip()
+    return text if text in choices else default