feat(api): POST /api/admin/field-definitions (create field definition)

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

web/src/api/schema.d.ts

@@ -30,7 +30,12 @@ export interface paths {
         /** List all field definitions. Requires `ViewInternal`. */
         get: operations["list_field_definitions"];
         put?: never;
-        post?: never;
+        /**
+         * Create a field definition. Requires `EditCatalogue`. All type/binding consistency
+         *     (term needs a vocabulary, authority takes no vocabulary, scalars take no binding) is
+         *     validated by `FieldType::from_parts`, which returns `None` for any bad combination.
+         */
+        post: operations["create_field_definition"];
         delete?: never;
         options?: never;
         head?: never;
@@ -339,6 +344,9 @@ export interface components {
             kind: string;
             labels: components["schemas"]["LabelView"][];
         };
+        CreatedField: {
+            key: string;
+        };
         CreatedId: {
             id: string;
         };
@@ -382,6 +390,16 @@ export interface components {
             kind: string;
             labels: components["schemas"]["LabelInput"][];
         };
+        NewFieldDefinitionRequest: {
+            authority_kind?: string | null;
+            /** @description text | localized_text | integer | date | boolean | term | authority */
+            data_type: string;
+            group?: string | null;
+            key: string;
+            labels: components["schemas"]["LabelInput"][];
+            required: boolean;
+            vocabulary_id?: string | null;
+        };
         NewTermRequest: {
             external_uri?: string | null;
             labels: components["schemas"]["LabelInput"][];
@@ -599,6 +617,62 @@ export interface operations {
             };
         };
     };
+    create_field_definition: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody: {
+            content: {
+                "application/json": components["schemas"]["NewFieldDefinitionRequest"];
+            };
+        };
+        responses: {
+            201: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["CreatedField"];
+                };
+            };
+            /** @description Malformed vocabulary_id or authority_kind */
+            400: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+            401: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+            403: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+            /** @description Duplicate key */
+            409: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+            /** @description Inconsistent type/binding */
+            422: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+        };
+    };
     login: {
         parameters: {
             query?: never;