quick update

src/guardden/config.py

@@ -86,6 +86,43 @@ class WordlistSourceConfig(BaseModel):
     enabled: bool = True
 
 
+class GuildDefaults(BaseModel):
+    """Default values for new guild settings (configurable via env).
+
+    These values are used when creating a new guild configuration.
+    Override via environment variables with GUARDDEN_GUILD_DEFAULT_ prefix.
+    Example: GUARDDEN_GUILD_DEFAULT_PREFIX=? sets the default prefix to "?"
+    """
+
+    prefix: str = Field(default="!", min_length=1, max_length=10)
+    locale: str = Field(default="en", min_length=2, max_length=10)
+    automod_enabled: bool = True
+    anti_spam_enabled: bool = True
+    link_filter_enabled: bool = False
+    message_rate_limit: int = Field(default=5, ge=1)
+    message_rate_window: int = Field(default=5, ge=1)
+    duplicate_threshold: int = Field(default=3, ge=1)
+    mention_limit: int = Field(default=5, ge=1)
+    mention_rate_limit: int = Field(default=10, ge=1)
+    mention_rate_window: int = Field(default=60, ge=1)
+    ai_moderation_enabled: bool = True
+    ai_sensitivity: int = Field(default=80, ge=0, le=100)
+    ai_confidence_threshold: float = Field(default=0.7, ge=0.0, le=1.0)
+    ai_log_only: bool = False
+    nsfw_detection_enabled: bool = True
+    verification_enabled: bool = False
+    verification_type: Literal["button", "captcha", "math", "emoji"] = "button"
+    strike_actions: dict = Field(
+        default_factory=lambda: {
+            "1": {"action": "warn"},
+            "3": {"action": "timeout", "duration": 3600},
+            "5": {"action": "kick"},
+            "7": {"action": "ban"},
+        }
+    )
+    scam_allowlist: list[str] = Field(default_factory=list)
+
+
 class Settings(BaseSettings):
     """Application settings loaded from environment variables."""
 
@@ -95,6 +132,7 @@ class Settings(BaseSettings):
         case_sensitive=False,
         env_prefix="GUARDDEN_",
         env_parse_none_str="",
+        env_nested_delimiter="_",
     )
 
     @classmethod
@@ -164,6 +202,12 @@ class Settings(BaseSettings):
         description="Managed wordlist sources (JSON array via env overrides)",
     )
 
+    # Guild defaults (used when creating new guild configurations)
+    guild_default: GuildDefaults = Field(
+        default_factory=GuildDefaults,
+        description="Default values for new guild settings",
+    )
+
     @field_validator("allowed_guilds", "owner_ids", mode="before")
     @classmethod
     def _validate_id_list(cls, value: Any) -> list[int]: