fix(ui): table actions column layout and resolved label

Move flex off td.actions to inner wrapper; show Закрыта for resolved problems. SAC 0.8.2.

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

frontend/src/views/ProblemsView.vue

@@ -50,23 +50,26 @@
             <RouterLink :to="`/problems/${p.id}`">{{ p.title }}</RouterLink>
           </td>
           <td class="actions">
-            <button
-              v-if="p.status === 'open'"
-              type="button"
-              class="secondary"
-              :disabled="actingId === p.id"
-              @click="doAck(p.id)"
-            >
-              Ack
-            </button>
-            <button
-              v-if="p.status !== 'resolved'"
-              type="button"
-              :disabled="actingId === p.id"
-              @click="doResolve(p.id)"
-            >
-              Resolve
-            </button>
+            <div class="actions-inner">
+              <button
+                v-if="p.status === 'open'"
+                type="button"
+                class="secondary"
+                :disabled="actingId === p.id"
+                @click="doAck(p.id)"
+              >
+                Ack
+              </button>
+              <button
+                v-if="p.status !== 'resolved'"
+                type="button"
+                :disabled="actingId === p.id"
+                @click="doResolve(p.id)"
+              >
+                Resolve
+              </button>
+              <span v-if="p.status === 'resolved'" class="actions-muted">Закрыта</span>
+            </div>
           </td>
         </tr>
       </tbody>