fix(company): AI enrichment modal — sticky footer so approve buttons are always visible

Modal had overflow:hidden cutting off the footer buttons. Changed to
overflow-y:auto with sticky footer so 'Zapisz wybrane' is always reachable.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

templates/company_detail.html

@@ -533,8 +533,10 @@
         box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
         width: 90%;
         max-width: 600px;
-        max-height: 80vh;
-        overflow: hidden;
+        max-height: 85vh;
+        overflow-y: auto;
+        display: flex;
+        flex-direction: column;
         animation: modalSlideIn 0.3s ease;
     }
 
@@ -685,6 +687,10 @@
         display: flex;
         justify-content: flex-end;
         gap: var(--spacing-md);
+        position: sticky;
+        bottom: 0;
+        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
+        flex-shrink: 0;
     }
 
     .ai-progress-footer .btn {