Support Skill in manifest (#18092)

# Introduction
Support skill in manifest, pre-requisite for the twenty standard app
migration

packages/twenty-server/src/engine/core-modules/application/constants/application-manifest-metadata-names.constant.ts

@@ -6,6 +6,7 @@ export const APPLICATION_MANIFEST_METADATA_NAMES = [
   'logicFunction',
   'frontComponent',
   'role',
+  'skill',
   'view',
   'viewField',
   'viewFieldGroup',

packages/twenty-server/src/engine/core-modules/application/utils/compute-application-manifest-all-universal-flat-entity-maps.util.ts

@@ -11,6 +11,7 @@ import { fromPageLayoutManifestToUniversalFlatPageLayout } from 'src/engine/core
 import { fromPageLayoutTabManifestToUniversalFlatPageLayoutTab } from 'src/engine/core-modules/application/utils/from-page-layout-tab-manifest-to-universal-flat-page-layout-tab.util';
 import { fromPageLayoutWidgetManifestToUniversalFlatPageLayoutWidget } from 'src/engine/core-modules/application/utils/from-page-layout-widget-manifest-to-universal-flat-page-layout-widget.util';
 import { fromRoleManifestToUniversalFlatRole } from 'src/engine/core-modules/application/utils/from-role-manifest-to-universal-flat-role.util';
+import { fromSkillManifestToUniversalFlatSkill } from 'src/engine/core-modules/application/utils/from-skill-manifest-to-universal-flat-skill.util';
 import { fromViewFieldGroupManifestToUniversalFlatViewFieldGroup } from 'src/engine/core-modules/application/utils/from-view-field-group-manifest-to-universal-flat-view-field-group.util';
 import { fromViewFieldManifestToUniversalFlatViewField } from 'src/engine/core-modules/application/utils/from-view-field-manifest-to-universal-flat-view-field.util';
 import { fromViewFilterGroupManifestToUniversalFlatViewFilterGroup } from 'src/engine/core-modules/application/utils/from-view-filter-group-manifest-to-universal-flat-view-filter-group.util';
@@ -153,6 +154,20 @@ export const computeApplicationManifestAllUniversalFlatEntityMaps = ({
     );
   }
 
+  for (const skillManifest of manifest.skills ?? []) {
+    addUniversalFlatEntityToUniversalFlatEntityAndRelatedEntityMapsThroughMutationOrThrow(
+      {
+        metadataName: 'skill',
+        universalFlatEntity: fromSkillManifestToUniversalFlatSkill({
+          skillManifest,
+          applicationUniversalIdentifier,
+          now,
+        }),
+        universalFlatEntityAndRelatedMapsToMutate: allUniversalFlatEntityMaps,
+      },
+    );
+  }
+
   for (const viewManifest of manifest.views ?? []) {
     addUniversalFlatEntityToUniversalFlatEntityAndRelatedEntityMapsThroughMutationOrThrow(
       {

packages/twenty-server/src/engine/core-modules/application/utils/from-skill-manifest-to-universal-flat-skill.util.ts

@@ -0,0 +1,27 @@
+import { type SkillManifest } from 'twenty-shared/application';
+
+import { type UniversalFlatSkill } from 'src/engine/workspace-manager/workspace-migration/universal-flat-entity/types/universal-flat-skill.type';
+
+export const fromSkillManifestToUniversalFlatSkill = ({
+  skillManifest,
+  applicationUniversalIdentifier,
+  now,
+}: {
+  skillManifest: SkillManifest;
+  applicationUniversalIdentifier: string;
+  now: string;
+}): UniversalFlatSkill => {
+  return {
+    universalIdentifier: skillManifest.universalIdentifier,
+    applicationUniversalIdentifier,
+    name: skillManifest.name,
+    label: skillManifest.label,
+    icon: skillManifest.icon ?? null,
+    description: skillManifest.description ?? null,
+    content: skillManifest.content,
+    isCustom: false,
+    isActive: true,
+    createdAt: now,
+    updatedAt: now,
+  };
+};