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/runtime/config.py

@@ -16,6 +16,7 @@ from dotenv import set_key, unset_key
 from pydantic import BaseModel, Field, ConfigDict, model_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
+from app.foundation.environment import is_free_threaded_runtime
 from app.runtime.log import (
     LogConfigModel,
     configure_log_settings,
@@ -596,7 +597,7 @@ class ConfigModel(BaseModel):
     # ==================== 性能配置 ====================
     # 大内存模式
     BIG_MEMORY_MODE: bool = False
-    # Rust 加速总开关，关闭时所有 Rust 快路径回退到 Python 实现
+    # Rust 加速总开关，free-threaded 运行时固定启用
     RUST_ACCEL: bool = True
     # 是否启用编码探测的性能模式
     ENCODING_DETECTION_PERFORMANCE_MODE: bool = True
@@ -996,6 +997,12 @@ class Settings(BaseSettings, ConfigModel, LogConfigModel):
                 converted_value, needs_update = self.generic_type_converter(
                     value, original_value, field.annotation, field.default, key
                 )
+            if (
+                key == "RUST_ACCEL"
+                and is_free_threaded_runtime()
+                and converted_value is not True
+            ):
+                return False, "free-threaded 运行时必须启用 Rust 加速"
             # 如果没有抛出异常，则统一使用 converted_value 进行更新
             if needs_update or str(value) != str(converted_value):
                 success, message = self.update_env_config(key, value, converted_value)