Simplify DDNS flow and polish UI

router_dyndns/ddns_models.py

@@ -12,14 +12,11 @@ class DdnsSettings(BaseModel):
     model_config = ConfigDict(extra="forbid")
 
     database_path: Path = Field(default=Path("ddns.sqlite3"))
-    shared_secret: str = Field(default="")
     admin_password: str = Field(default="")
     admin_path: str = Field(default="/admin")
-    allowed_hosts: set[str] = Field(default_factory=set)
     public_base_url: str = Field(default="http://localhost:8080")
     trusted_hosts: set[str] = Field(default_factory=set)
     hostname_suffix: str = Field(default="")
-    verification_prefix: str = Field(default="_karldns")
     rate_limit_per_minute: int = Field(default=60, ge=1, le=10_000)
     admin_rate_limit_per_minute: int = Field(default=20, ge=1, le=10_000)
     max_request_body_bytes: int = Field(default=16_384, ge=1024, le=1_048_576)
@@ -33,7 +30,6 @@ class DdnsSettings(BaseModel):
     require_dns_provider: bool = Field(default=False)
     cloudflare_api_token: str = Field(default="")
     cloudflare_zone_id: str = Field(default="")
-    cleanup_challenge_hours: int = Field(default=72, ge=1, le=24 * 365)
     cleanup_unused_account_hours: int = Field(default=1080, ge=1, le=24 * 365)
     cleanup_event_history_hours: int = Field(default=24 * 180, ge=1, le=24 * 3650)
     cleanup_interval_seconds: int = Field(default=3600, ge=1, le=24 * 60 * 60)
@@ -69,9 +65,7 @@ class DdnsSettings(BaseModel):
             "/admin-tables.js",
             "/api",
             "/app.js",
-            "/claim",
             "/clipboard.js",
-            "/d",
             "/docs",
             "/favicon.ico",
             "/healthz",