api(schema): regenerate OpenAPI + schema.d.ts for env color field

UpdateEnvironmentRequest gains an optional color; Environment schema
surfaces color on GET responses.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

ui/src/api/schema.d.ts

@@ -237,8 +237,8 @@ export interface paths {
         /** Get environment by slug */
         get: operations["getEnvironment"];
         /**
-         * Update an environment's mutable fields (displayName, production, enabled)
+         * Update an environment's mutable fields (displayName, production, enabled, color)
-         * @description Slug is immutable after creation and cannot be changed. Any slug field in the request body is ignored.
+         * @description Slug is immutable after creation and cannot be changed. Any slug field in the request body is ignored. If color is null or absent, the existing color is preserved.
          */
         put: operations["updateEnvironment"];
         post?: never;
@@ -2111,6 +2111,7 @@ export interface components {
             };
             /** Format: int32 */
             jarRetentionCount?: number;
+            color?: string;
             /** Format: date-time */
             createdAt?: string;
         };
@@ -2581,6 +2582,7 @@ export interface components {
             displayName?: string;
             production?: boolean;
             enabled?: boolean;
+            color?: string;
         };
         JarRetentionRequest: {
             /** Format: int32 */
@@ -4551,6 +4553,15 @@ export interface operations {
                     "*/*": Record<string, never>;
                 };
             };
+            /** @description Unknown color value */
+            400: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "*/*": Record<string, never>;
+                };
+            };
             /** @description Environment not found */
             404: {
                 headers: {