docs(readme): update readme

app/config.py

@@ -118,6 +118,7 @@ class Settings(BaseSettings):
     log_level: str = "INFO"
 
     # 邮件服务设置
+    enable_email_verification: bool = Field(default=False, description="是否启用邮件验证功能")
     smtp_server: str = "localhost"
     smtp_port: int = 587
     smtp_username: str = ""
@@ -125,13 +126,12 @@ class Settings(BaseSettings):
     from_email: str = "noreply@example.com"
     from_name: str = "osu! server"
 
-    # 邮件验证功能开关
-    enable_email_verification: bool = Field(default=True, description="是否启用邮件验证功能")
-    enable_email_sending: bool = Field(default=False, description="是否真实发送邮件（False时仅模拟发送）")
-
     # Sentry 配置
     sentry_dsn: HttpUrl | None = None
 
+    # New Relic 配置
+    new_relic_environment: None | str = None
+
     # GeoIP 配置
     maxmind_license_key: str = ""
     geoip_dest_dir: str = "./geoip"
@@ -145,11 +145,11 @@ class Settings(BaseSettings):
     enable_supporter_for_all_users: bool = False
     enable_all_beatmap_leaderboard: bool = False
     enable_all_beatmap_pp: bool = False
-    # 性能优化设置
+    seasonal_backgrounds: Annotated[list[str], BeforeValidator(_parse_list)] = []
+
+    # 谱面缓存设置
     enable_beatmap_preload: bool = True
     beatmap_cache_expire_hours: int = 24
-    max_concurrent_pp_calculations: int = 10
-    enable_pp_calculation_threading: bool = True
 
     # 排行榜缓存设置
     enable_ranking_cache: bool = True
@@ -168,7 +168,6 @@ class Settings(BaseSettings):
 
     # 反作弊设置
     suspicious_score_check: bool = True
-    seasonal_backgrounds: Annotated[list[str], BeforeValidator(_parse_list)] = []
     banned_name: list[str] = [
         "mrekk",
         "vaxei",

app/service/email_service.py

@@ -140,12 +140,6 @@ class EmailService:
 
             msg.attach(MIMEText(html_content, "html", "utf-8"))
 
-            # 发送邮件
-            if not settings.enable_email_sending:
-                # 邮件发送功能禁用时只记录日志，不实际发送
-                logger.info(f"[Email Verification] Mock sending verification code to {email}: {code}")
-                return True
-
             with smtplib.SMTP(self.smtp_server, self.smtp_port) as server:
                 if self.smtp_username and self.smtp_password:
                     server.starttls()