Add keys i18n

src/routes/(app)/workspace/models/edit/+page.svelte

@@ -107,7 +107,7 @@
 
 		if (res) {
 			await models.set(await getModels(localStorage.token));
-			toast.success('Model updated successfully');
+			toast.success($i18n.t('Model updated successfully'));
 			await goto('/workspace/models');
 		}
 

src/routes/(app)/workspace/tools/create/+page.svelte

@@ -23,7 +23,7 @@
 		});
 
 		if (res) {
-			toast.success('Tool created successfully');
+			toast.success($i18n.t('Tool created successfully'));
 			tools.set(await getTools(localStorage.token));
 
 			await goto('/workspace/tools');

src/routes/(app)/workspace/tools/edit/+page.svelte

@@ -23,7 +23,7 @@
 		});
 
 		if (res) {
-			toast.success('Tool updated successfully');
+			toast.success($i18n.t('Tool updated successfully'));
 			tools.set(await getTools(localStorage.token));
 
 			// await goto('/workspace/tools');