fix: correct lifecycle states table markup in settings page

- Updated the lifecycle.vue component to ensure proper rendering of the lifecycle states table by correcting the markup structure.
- Removed unnecessary elements to streamline the table presentation when custom states are available.

Author: tacxou

apps/web/src/pages/settings/lifecycle.vue

@@ -157,11 +157,7 @@
               flat
               @click='openCreateStateDialog'
             )
-          q-markup-table.lifecycle-manual-table
-  td
-    vertical-align: top
-
-.lifecycle-states-table(dense flat bordered v-if='customStates.length')
+          q-markup-table.lifecycle-states-table(dense flat bordered v-if='customStates.length')
             thead
               tr
                 th.text-left Clé