fix: repair broken import blocks in sync.js and legacy.js

frontend/js/legacy.js

@@ -3,23 +3,7 @@
    Functions already in other modules are re-exported. */
 
 // --- State imports ---
-import {
-  state.currentVault,
-  state.currentPath,
-  state.showingSource,
-  state.cachedRawSource,
-  state.searchTimeout,
-  state.searchCaseSensitive,
-  state.searchWholeWord,
-  state.searchRegex,
-  state.searchFilterVisible,
-  state.advancedSearchOffset,
-  state.selectedTags,
-  state.selectedContextVault,
-  state.vaultSettings,
-  state.allVaults,
-  state.MIN_SEARCH_LENGTH,
-} from './state.js';
+import { state } from './state.js';
 
 // --- Search imports ---
 import {

frontend/js/sync.js

@@ -1,10 +1,5 @@
 1|/* ObsiGate — Sync: SSE client + PWA registration */
-import {
-  state.currentVault,
-  state.currentPath,
-  state.activeSidebarTab,
-  selectedContextVault
-} from './state.js';
+import { state } from './state.js';
 import { showToast } from './ui.js';
 import { loadVaults, loadTags, refreshTagsForContext } from './sidebar.js';