docs: commentaire 15 -> 16 themes integres (meme compteur obsolete que test_themes.py)

backend/openapi_docs.py

@@ -41,6 +41,7 @@ TAGS_METADATA: list[dict[str, str]] = [
     {"name": "Webhooks", "description": "HTTP callbacks signed with HMAC-SHA256 for file events."},
     {"name": "Conflicts", "description": "Detect and resolve Syncthing sync-conflict files."},
     {"name": "Admin", "description": "Admin-only system monitoring: stats, audit log, backup stats and live stream."},
+    {"name": "Coffres Secrets", "description": "Secret vaults: encrypted coffres, secrets, consumers, grants and distribution — metadata only, values are never exposed."},
     {"name": "Plugins", "description": "Install, enable and manage user plugins."},
     {"name": "Push", "description": "Web Push (VAPID) subscription management and test notifications."},
     {"name": "Duplicates", "description": "Duplicate-note detection and confirmed merge (#166)."},

frontend/js/themes.js

@@ -653,7 +653,7 @@ function applyTheme(themeKey, mode) {
     root.style.setProperty(key, vars[key]);
   });
   // #180 — the spreadsheet grid follows the active theme: derive its tokens
-  // from the generic surfaces so every theme (15 built-in × 4 modes, custom
+  // from the generic surfaces so every theme (16 built-in × 4 modes, custom
   // imports) gets a matching grid instead of the hardcoded dark/light pair.
   // color-mix keeps the zebra stripe subtle on both dark and light grounds.
   // #185 — `--grid-border` no longer reuses `--border` (which sits 1-2% off the

tests/test_themes.py

@@ -2,7 +2,7 @@
 
 Validates:
 - Theme JSON structure validity
-- All 15 built-in themes have required keys and valid CSS colors
+- All 16 built-in themes have required keys and valid CSS colors
 - High-contrast and sepia mode generators produce valid CSS vars
 - Import/export round-trip
 - AVAILABLE_MODES includes all 4 modes
@@ -80,9 +80,9 @@ class TestThemeStructure:
         assert '_genSepia' in self.content
 
     def test_theme_count(self):
-        """Should have 15 built-in themes."""
+        """Should have 16 built-in themes."""
         names = _extract_theme_names(self.content)
-        assert len(names) == 15, f"Expected 15 themes, found {len(names)}: {names}"
+        assert len(names) == 16, f"Expected 16 themes, found {len(names)}: {names}"
 
     def test_required_export_functions(self):
         """All required functions should be exported."""