Try to fix metadata stuff again (does not work)

debug_template.py

@@ -1,49 +0,0 @@
-#!/usr/bin/env python3
-
-from pathlib import Path
-from jinja2 import Environment, FileSystemLoader
-
-# Test template rendering
-env = Environment(loader=FileSystemLoader("."))
-template = env.get_template("templates/gallery.html")
-
-# Mock data
-test_items = [{
-    "name": "test_plot",
-    "pdf_href": "test_plot.pdf", 
-    "png_href": "test_plot.png",
-    "metadata": {"key1": "value1", "key2": "value2"}
-}]
-
-test_config = {
-    "paths": {"work_dir": "/work/kschmidt/web"},
-    "ui": {"search_debounce_ms": 300, "max_recent_plots": 20}
-}
-
-rendered = template.render(
-    title="Test Gallery",
-    items=test_items,
-    subdirs=["test_subdir"],
-    relpath="test/path",
-    paths=test_config["paths"],
-    ui=test_config["ui"],
-    stats={"file_count": 1, "folder_count": 1, "total_size": "100 KB", "total_size_bytes": 100000},
-    folder_metadata={},
-    assets_path="../assets"
-)
-
-# Extract just the metadata button part
-lines = rendered.split('\n')
-for i, line in enumerate(lines):
-    if 'metadata-btn' in line:
-        print(f"Line {i}: {line.strip()}")
-        if i > 0:
-            print(f"Line {i-1}: {lines[i-1].strip()}")
-        if i < len(lines)-1:
-            print(f"Line {i+1}: {lines[i+1].strip()}")
-        break
-
-print("\n--- Assets path in template ---")
-for i, line in enumerate(lines):
-    if 'assets_path' in line:
-        print(f"Line {i}: {line.strip()}")