new demo mode & tenure

server-rs/src/state.rs

@@ -17,7 +17,7 @@ use crate::utils::GridIndex;
 pub struct AppState {
     pub data: PropertyData,
     pub grid: GridIndex,
-    /// h3_cells[row_idx] = precomputed H3 cell ID at max resolution (12).
+    /// h3_cells[row_idx] = precomputed H3 cell ID at max resolution (9).
     /// Parent cells for lower resolutions derived via CellIndex::parent().
     pub h3_cells: Vec<u64>,
     /// O(1) lookup: feature name → index in feature_names/feature_data
@@ -85,6 +85,8 @@ pub struct AppState {
     pub stripe_referral_coupon_id: String,
     /// Bugsink/Sentry-compatible browser error reporting config injected into served HTML.
     pub bugsink_frontend_config: Option<BugsinkFrontendConfig>,
+    /// Per-key rate limiter for unlicensed ("demo") API traffic.
+    pub demo_rate_limiter: Arc<crate::ratelimit::DemoRateLimiter>,
 }
 
 #[cfg(test)]
@@ -182,6 +184,7 @@ impl AppState {
             stripe_webhook_secret: "whsec_test_secret".to_string(),
             stripe_referral_coupon_id: "couponTest30".to_string(),
             bugsink_frontend_config: None,
+            demo_rate_limiter: Arc::new(crate::ratelimit::DemoRateLimiter::new()),
         }
     }
 }