feat: configure scheduling self-enrollment limits

src/govoplan_core/core/install_config.py

@@ -737,6 +737,8 @@ CALENDAR_OUTBOX_TERMINAL_RETENTION_DAYS=90
 PLATFORM_EVENT_OUTBOX_MAX_ATTEMPTS=8
 PLATFORM_EVENT_OUTBOX_TERMINAL_RETENTION_DAYS=90
 SCHEDULING_CANCELLATION_NOTICE_DAYS=30
+SCHEDULING_PUBLIC_SELF_ENROLLMENT_ENABLED=true
+SCHEDULING_PUBLIC_SELF_ENROLLMENT_MAX_CAPACITY=10000
 
 # Deployment-wide connector egress policy. Enable private networks only when
 # this installation intentionally integrates with internal services.
@@ -818,6 +820,8 @@ CALENDAR_OUTBOX_TERMINAL_RETENTION_DAYS=90
 PLATFORM_EVENT_OUTBOX_MAX_ATTEMPTS=8
 PLATFORM_EVENT_OUTBOX_TERMINAL_RETENTION_DAYS=90
 SCHEDULING_CANCELLATION_NOTICE_DAYS=30
+SCHEDULING_PUBLIC_SELF_ENROLLMENT_ENABLED=true
+SCHEDULING_PUBLIC_SELF_ENROLLMENT_MAX_CAPACITY=10000
 
 GOVOPLAN_CONNECTOR_ALLOW_PRIVATE_NETWORKS=true
 GOVOPLAN_CONNECTOR_MAX_STRUCTURED_RESPONSE_BYTES=16777216

src/govoplan_core/settings.py

@@ -262,6 +262,16 @@ class Settings(BaseSettings):
         le=90,
         alias="SCHEDULING_CANCELLATION_NOTICE_DAYS",
     )
+    scheduling_public_self_enrollment_enabled: bool = Field(
+        default=True,
+        alias="SCHEDULING_PUBLIC_SELF_ENROLLMENT_ENABLED",
+    )
+    scheduling_public_self_enrollment_max_capacity: int = Field(
+        default=10_000,
+        ge=1,
+        le=10_000,
+        alias="SCHEDULING_PUBLIC_SELF_ENROLLMENT_MAX_CAPACITY",
+    )
     mock_mailbox_dir: str = Field(default="runtime/mock-mailbox", alias="MOCK_MAILBOX_DIR")
 
     # Development bootstrap only. Do not use this in production.