feat: 新增 Python 3.14t 自由线程镜像 (#6434)

* fix(resource): select free-threaded extension ABI

* chore(deps): require moviepilot-rust 0.2.9

* perf: add free-threaded runtime comparison

* feat: add free-threaded runtime profile

* chore(deps): require moviepilot-rust 0.3.0

* test: isolate system endpoint import graph

* fix(docker): preserve runtime profile during recovery

* feat(runtime): expose active GIL state

* feat(plugin): log GIL fallback attribution

* test: refresh runtime observability dependency baseline

* fix(plugin): validate the active uv runtime profile

* test(runtime): expand free-threaded benchmark evidence

* docs(runtime): define v3t governance gates

* test(runtime): separate rust benchmark modes

* docs: sync free-threaded architecture baseline

* perf: add PostgreSQL driver comparison

* docs(runtime): record final free-threaded evidence

* fix(runtime): converge dual-profile dependency verification

* fix(runtime): scope Python 3.14 warning filter

* fix(runtime): match actual oss2 syntax warning

* docs(runtime): refresh free-threaded benchmark evidence

* test(architecture): refresh runtime dependency baseline

* ci: skip unused Trivy Java database

* build: exclude local verification artifacts

* docs(runtime): refresh PostgreSQL driver benchmarks

* docs(runtime): record plugin restore acceptance

* docs(runtime): record amd64 candidate acceptance

* ci: pin beta image publisher action

* test(architecture): merge runtime dependency baseline

* feat(runtime): expose Python GIL status

* docs(runtime): document Python runtime status fields

app/adapters/system/rust.py

@@ -2,6 +2,7 @@ import logging
 from functools import lru_cache
 from typing import List, Optional, Tuple
 
+from app.foundation.environment import is_free_threaded_runtime
 from app.runtime.log import logger, log_settings
 from app.runtime.settings import get_runtime_setting
 
@@ -19,6 +20,11 @@ def _rust_accel_enabled() -> bool:
     return bool(get_runtime_setting("RUST_ACCEL"))
 
 
+def is_required() -> bool:
+    """free-threaded 运行时必须使用不会重新启用 GIL 的 Rust 快路径。"""
+    return is_free_threaded_runtime()
+
+
 def is_available() -> bool:
     """
     判断 Rust 扩展是否可用。
@@ -30,7 +36,7 @@ def is_config_enabled() -> bool:
     """
     判断系统配置是否允许使用 Rust 加速。
     """
-    return _rust_accel_enabled()
+    return is_required() or _rust_accel_enabled()
 
 
 def is_enabled() -> bool:
@@ -47,6 +53,7 @@ def status() -> dict:
     return {
         "available": is_available(),
         "enabled": is_enabled(),
+        "required": is_required(),
         "import_error": str(_import_error) if _import_error else "",
     }