refactor(machines) : remove TypeMachine skeleton system, simplify machine creation

- Remove TypeEdit*, TypeInfoDisplay, MachineSkeletonSummary, MachineCreatePreview components
- Remove machine-skeleton pages and type pages
- Remove useMachineTypesApi, useMachineSkeletonEditor, useMachineCreateSelections composables
- Add AddEntityToMachineModal for direct entity linking
- Update machine detail/create pages for direct custom fields
- Fix SearchSelect, category display, and ipartial search filters

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/components/machine/MachineDetailHeader.vue

@@ -4,25 +4,6 @@
       <h1 class="text-3xl font-bold">
         {{ title }}
       </h1>
-      <div class="btn-group w-full max-w-xs print:hidden" data-print-hide>
-        <button
-          type="button"
-          class="btn btn-sm"
-          :class="isDetailsView ? 'btn-primary' : 'btn-outline'"
-          @click="$emit('change-view', 'details')"
-        >
-          Vue machine
-        </button>
-        <button
-          type="button"
-          class="btn btn-sm"
-          :class="isSkeletonView ? 'btn-primary' : 'btn-outline'"
-          :disabled="!hasSkeletonRequirements"
-          @click="$emit('change-view', 'skeleton')"
-        >
-          Squelette
-        </button>
-      </div>
     </div>
     <div class="flex items-center gap-2 print:hidden" data-print-hide>
       <button
@@ -43,7 +24,7 @@
         {{ isEditMode ? 'Voir détails' : 'Modifier' }}
       </button>
       <button
-        v-if="isDetailsView && !isEditMode"
+        v-if="!isEditMode"
         @click="$emit('open-print')"
         type="button"
         class="btn btn-outline btn-secondary"
@@ -60,18 +41,12 @@ import IconLucideSquarePen from '~icons/lucide/square-pen'
 import IconLucideEye from '~icons/lucide/eye'
 import IconLucidePrinter from '~icons/lucide/printer'
 
-const { canEdit } = usePermissions()
-
 defineProps<{
   title: string
-  isDetailsView: boolean
-  isSkeletonView: boolean
   isEditMode: boolean
-  hasSkeletonRequirements: boolean
 }>()
 
 defineEmits<{
-  'change-view': [view: 'details' | 'skeleton']
   'toggle-edit': []
   'open-print': []
 }>()