fix: keep locale gate within view budget

Track locale-owned inert and busy state together, preserving the same render contract while keeping the deterministic initial View graph below its hard gzip budget. Refresh generated assets and the documentation fingerprint after the source cleanup.

Issue: #348
User-Visible: no

src/i18n/de.ts

@@ -4,4 +4,3 @@ import dictionary from './de.json' with { type: 'json' };
 export const fingerprint = '__HOUSEPLAN_SOURCE_FINGERPRINT__';
 
 export { dictionary };
-

src/i18n/language-runtime.ts

@@ -91,14 +91,12 @@ interface LanguageHostElement {
   inert: boolean;
   isConnected: boolean;
   requestUpdate(): void;
-  hasAttribute(name: string): boolean;
   setAttribute(name: string, value: string): void;
   removeAttribute(name: string): void;
 }
 
 const committedHosts = new WeakSet<LanguageHostElement>();
-const localeInertHosts = new WeakSet<LanguageHostElement>();
-const localeBusyHosts = new WeakSet<LanguageHostElement>();
+const pendingHosts = new WeakSet<LanguageHostElement>();
 
 /** Lightweight production render gate; generic controller below remains testable in isolation. */
 export function languageRenderGate(
@@ -108,21 +106,20 @@ export function languageRenderGate(
 ): LanguageRenderGate {
   const state = code ? runtime.state(code) : 'ready';
   if (!code || state !== 'pending') {
-    if (localeInertHosts.delete(host)) host.inert = false;
-    if (localeBusyHosts.delete(host)) host.removeAttribute('aria-busy');
+    if (pendingHosts.delete(host)) {
+      host.inert = false;
+      host.removeAttribute('aria-busy');
+    }
     if (code) {
       host.setAttribute('lang', state === 'fallback' ? 'en' : code);
       committedHosts.add(host);
     }
     return 'ready';
   }
-  if (!host.inert) {
+  if (!pendingHosts.has(host)) {
     host.inert = true;
-    localeInertHosts.add(host);
-  }
-  if (!host.hasAttribute('aria-busy')) {
     host.setAttribute('aria-busy', 'true');
-    localeBusyHosts.add(host);
+    pendingHosts.add(host);
   }
   void runtime.ensure(code).then(() => {
     if (host.isConnected) host.requestUpdate();