chore(openapi): update description for signature box dimension params

Reflect the 'minimum 1' constraint in the generated OpenAPI spec and
TypeScript types for signatureWidth and signatureHeight.

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

openapi-administration.json

@@ -1820,13 +1820,13 @@
                                         "type": "number",
                                         "format": "double",
                                         "default": 350,
-                                        "description": "Signature width"
+                                        "description": "Signature box width, minimum 1"
                                     },
                                     "signatureHeight": {
                                         "type": "number",
                                         "format": "double",
                                         "default": 100,
-                                        "description": "Signature height"
+                                        "description": "Signature box height, minimum 1"
                                     },
                                     "renderMode": {
                                         "type": "string",

openapi-full.json

@@ -11080,13 +11080,13 @@
                                         "type": "number",
                                         "format": "double",
                                         "default": 350,
-                                        "description": "Signature width"
+                                        "description": "Signature box width, minimum 1"
                                     },
                                     "signatureHeight": {
                                         "type": "number",
                                         "format": "double",
                                         "default": 100,
-                                        "description": "Signature height"
+                                        "description": "Signature box height, minimum 1"
                                     },
                                     "renderMode": {
                                         "type": "string",

src/types/openapi/openapi-administration.ts

@@ -1195,13 +1195,13 @@ export interface operations {
                     signatureFontSize?: number;
                     /**
                      * Format: double
-                     * @description Signature width
+                     * @description Signature box width, minimum 1
                      * @default 350
                      */
                     signatureWidth?: number;
                     /**
                      * Format: double
-                     * @description Signature height
+                     * @description Signature box height, minimum 1
                      * @default 100
                      */
                     signatureHeight?: number;

src/types/openapi/openapi-full.ts

@@ -5946,13 +5946,13 @@ export interface operations {
                     signatureFontSize?: number;
                     /**
                      * Format: double
-                     * @description Signature width
+                     * @description Signature box width, minimum 1
                      * @default 350
                      */
                     signatureWidth?: number;
                     /**
                      * Format: double
-                     * @description Signature height
+                     * @description Signature box height, minimum 1
                      * @default 100
                      */
                     signatureHeight?: number;