Adding top-level Scopes table

app/templates/_nav.html

@@ -5,6 +5,7 @@
 {% set can_labels = su or "attachment_point_names:read" in p or "manufacturers:read" in p or "part_colours:read" in p or "part_types:read" in p or "scope_models:read" in p or "sub_part_types:read" in p %}
 {% set can_database = su or "imported_parts:read" in p or "augmented_parts:read" in p or "attachment_points:read" in p %}
 {% set can_parts = can_connections or can_labels or can_database %}
+{% set can_scopes = su or ("augmented_parts:read" in p and "fits:read" in p) %}
 
 {# ── SVG icon sprite ───────────────────────────────────────────────────────── #}
 <svg xmlns="http://www.w3.org/2000/svg" style="display:none">
@@ -127,6 +128,10 @@
   <nav>
     <a href="/">{{ icon("home") }} Dashboard</a>
 
+    {% if can_scopes %}
+    <a href="/scopes">{{ icon("crosshair") }} Scopes</a>
+    {% endif %}
+
     {% if can_admin %}
     <div class="nav-group">
       <span class="nav-label">{{ icon("shield") }} Admin ▾</span>