added site_name placeholder to templates

db.py

@@ -300,6 +300,15 @@ def init_db():
             db.execute("UPDATE settings SET value=? WHERE key='custom_template'", (updated,))
             db.commit()
 
+    # Migrate custom_template: replace hardcoded site name with {{site_name}} placeholder
+    cur = db.execute("SELECT value FROM settings WHERE key='custom_template'")
+    row = cur.fetchone()
+    if row and '{{site_name}}' not in row[0]:
+        updated = row[0].replace('href="/">tinyweb</a>', 'href="/">{{site_name}}</a>')
+        if updated != row[0]:
+            db.execute("UPDATE settings SET value=? WHERE key='custom_template'", (updated,))
+            db.commit()
+
     db.execute("PRAGMA journal_mode=WAL")
     db.execute("PRAGMA synchronous=NORMAL")
     db.execute("PRAGMA cache_size=-64000")

templates.py

@@ -33,4 +33,5 @@ def wrap_page(body_html, use_default=False):
             template = _default_template()
     forum_link = ' <a href="/forum">forum</a>' if FORUM_ENABLED else ""
     template = template.replace("{{forum_link}}", forum_link)
+    template = template.replace("{{site_name}}", esc(get_setting("site_name", "tinyweb")))
     return template.replace("{{content}}", body_html)

themes/kodama2.html

@@ -368,11 +368,12 @@
     <canvas id="trail"></canvas>
     <div class="shell">
       <nav>
-        <a class="site" href="/">tinyweb</a>
+        <a class="site" href="/">{{site_name}}</a>
         <div class="links">
           <a href="/pages">browse</a>
           <a href="/tags">tags</a>
           <a href="/subscriptions">network</a>
+          {{forum_link}}
           <a href="/style">customize</a>
           <a href="/about">about</a>
         </div>