Fix 'All Tools' count showing filtered category count

total_count was using the API response meta.total which reflects
the current filter. Now sums all category counts for consistent display.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/smarttools/web/routes.py

@@ -234,12 +234,14 @@ def _render_tools(category_override: Optional[str] = None):
 
     meta = payload.get("meta", {})
     categories = _load_categories()
+    # Sum all category counts for the "All Tools" total
+    all_tools_total = sum(c.count for c in categories)
     return render_template(
         "pages/tools.html",
         tools=payload.get("data", []),
         categories=categories,
         current_category=category,
-        total_count=meta.get("total", 0),
+        total_count=all_tools_total,
         sort=sort,
         query=query,
         pagination=_build_pagination(meta),