fix: allow to enter seed

src/pages/playground/components/ground-images.tsx

@@ -141,7 +141,10 @@ const GroundImages: React.FC<MessageProps> = forwardRef((props, ref) => {
   const generateParams = () => {
     const params = {
       ..._.omitBy(finalParameters, (value: string) => !value),
-      seed: parameters.random_seed ? generateRandomNumber() : null,
+      seed:
+        parameters.seed || parameters.random_seed
+          ? generateRandomNumber()
+          : null,
       stream: false,
       prompt: currentPrompt
     };

src/pages/playground/components/image-edit.tsx

@@ -166,7 +166,10 @@ const GroundImages: React.FC<MessageProps> = forwardRef((props, ref) => {
   const generateParams = () => {
     const params = {
       ..._.omitBy(finalParameters, (value: string) => !value),
-      seed: parameters.random_seed ? generateRandomNumber() : null,
+      seed:
+        parameters.seed || parameters.random_seed
+          ? generateRandomNumber()
+          : null,
       stream: false,
       prompt: currentPrompt
     };