feat: relation field and picker

web/src/lib/schemaBuilderModel.ts

@@ -1,4 +1,5 @@
 import { FIELD_TYPE_SPECS, FIELD_TYPES, type FieldType } from '@/lib/fieldTypes'
+import { DEFAULT_RELATION_KIND, type RelationKind } from '@/lib/relationField'
 
 export { FIELD_TYPES, type FieldType }
 export type KeyMode = 'auto' | 'manual'
@@ -39,6 +40,8 @@ export interface BuilderField {
 	min: string
 	max: string
 	options: string[]
+	relationType: string
+	relationKind: RelationKind
 	saved: boolean
 }
 
@@ -71,6 +74,8 @@ export function createField(uid: number, overrides: Partial<BuilderField> = {}):
 		min: '',
 		max: '',
 		options: [],
+		relationType: '',
+		relationKind: DEFAULT_RELATION_KIND,
 		saved: false,
 		...overrides,
 	}
@@ -111,6 +116,10 @@ export function supportsChoices(type: FieldType) {
 	return FIELD_TYPE_SPECS[type].supportsChoices
 }
 
+export function holdsRelation(type: FieldType) {
+	return FIELD_TYPE_SPECS[type].holdsRelation
+}
+
 export function supportsLimits(type: FieldType) {
 	return FIELD_TYPE_SPECS[type].supportsLimits
 }