Add compass logo with favicon set and quote claim titles in the UI.

Introduces SVG and PNG icon assets with manifest links, and wraps public claim titles in German quotation marks.

Co-authored-by: Cursor <cursoragent@cursor.com>

templates/claims/claim_detail.html

@@ -14,7 +14,7 @@
 </nav>
 
 <article>
-    <h1 class="fk-claim-title">{{ claim.title }}</h1>
+    <h1 class="fk-claim-title">{{ claim.title|quoted }}</h1>
 
     <div class="fk-meta-stack mb-3">
         {% status_badge claim %}
@@ -132,7 +132,7 @@
             <div class="claim-card">
                 <div class="card-body py-2">
                     <div class="mb-1">{% status_badge related %}</div>
-                    <span class="claim-title small d-block">{{ related.title }}</span>
+                    <span class="claim-title small d-block">{{ related.title|quoted }}</span>
                 </div>
             </div>
         </a>