chore(release): v0.3.20 版本号同步 (package.json 单源派生)

Signed-off-by: shy3130 <shy3130@qq.com>

backend/app/__init__.py

@@ -11,7 +11,7 @@ from pathlib import Path
 # (tsp.spec 的 datas 会收集)。读取失败回退硬编码值 —— 版本号绝不阻塞应用启动。
 # 三处伴生标记 (VERSION / backend/pyproject.toml / _FALLBACK_VERSION) 由
 # scripts/sync_versions.py 从 package.json 派生, release/docker 流水线自动执行。
-_FALLBACK_VERSION = "0.3.19"
+_FALLBACK_VERSION = "0.3.20"
 
 
 def _load_version() -> str:

backend/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "tickflow-stock-panel-backend"
-version = "0.3.19"
+version = "0.3.20"
 description = "A 股策略 + 监控 + 回测面板 — TickFlow 适配"
 requires-python = ">=3.11"
 license = { text = "MIT" }

backend/uv.lock

@@ -2522,7 +2522,7 @@ all = [
 
 [[package]]
 name = "tickflow-stock-panel-backend"
-version = "0.3.19"
+version = "0.3.20"
 source = { editable = "." }
 dependencies = [
     { name = "apscheduler" },