refactor(playground): split storage schemas

- move Playground storage validation schemas into a dedicated module.

- keep storage read and write logic focused on migration, trimming, and persistence.

- preserve the existing storage envelope and validation behavior.

web/default/src/features/playground/lib/storage-schema.ts

@@ -0,0 +1,81 @@
+/*
+Copyright (C) 2023-2026 QuantumNous
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+For commercial licensing, please contact support@quantumnous.com
+*/
+import { z } from 'zod'
+
+export const STORAGE_VERSION = 1
+export const MAX_STORED_MESSAGES = 100
+
+export const playgroundConfigSchema = z.object({
+  model: z.string().optional(),
+  group: z.string().optional(),
+  temperature: z.number().finite().optional(),
+  top_p: z.number().finite().optional(),
+  max_tokens: z.number().finite().optional(),
+  frequency_penalty: z.number().finite().optional(),
+  presence_penalty: z.number().finite().optional(),
+  seed: z.number().finite().nullable().optional(),
+  stream: z.boolean().optional(),
+})
+
+export const parameterEnabledSchema = z.object({
+  temperature: z.boolean().optional(),
+  top_p: z.boolean().optional(),
+  max_tokens: z.boolean().optional(),
+  frequency_penalty: z.boolean().optional(),
+  presence_penalty: z.boolean().optional(),
+  seed: z.boolean().optional(),
+})
+
+const messageRoleSchema = z.enum(['user', 'assistant', 'system'])
+const messageStatusSchema = z.enum([
+  'loading',
+  'streaming',
+  'complete',
+  'error',
+])
+
+const messageVersionSchema = z.object({
+  id: z.string(),
+  content: z.string(),
+})
+
+const sourceSchema = z.object({
+  href: z.string(),
+  title: z.string(),
+})
+
+const reasoningSchema = z.object({
+  content: z.string(),
+  duration: z.number().finite(),
+})
+
+const messageSchema = z.object({
+  key: z.string(),
+  from: messageRoleSchema,
+  versions: z.array(messageVersionSchema).min(1),
+  sources: z.array(sourceSchema).optional(),
+  reasoning: reasoningSchema.optional(),
+  isReasoningStreaming: z.boolean().optional(),
+  isReasoningComplete: z.boolean().optional(),
+  isContentComplete: z.boolean().optional(),
+  status: messageStatusSchema.optional(),
+  errorCode: z.string().nullable().optional(),
+})
+
+export const messagesSchema = z.array(messageSchema)

web/default/src/features/playground/lib/storage.ts

@@ -16,72 +16,16 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 For commercial licensing, please contact support@quantumnous.com
 */
-import { z } from 'zod'
 import { STORAGE_KEYS } from '../constants'
 import type { PlaygroundConfig, ParameterEnabled, Message } from '../types'
 import { sanitizeMessagesOnLoad } from './message-utils'
-
-const STORAGE_VERSION = 1
-const MAX_STORED_MESSAGES = 100
-
-const playgroundConfigSchema = z.object({
-  model: z.string().optional(),
-  group: z.string().optional(),
-  temperature: z.number().finite().optional(),
-  top_p: z.number().finite().optional(),
-  max_tokens: z.number().finite().optional(),
-  frequency_penalty: z.number().finite().optional(),
-  presence_penalty: z.number().finite().optional(),
-  seed: z.number().finite().nullable().optional(),
-  stream: z.boolean().optional(),
-})
-
-const parameterEnabledSchema = z.object({
-  temperature: z.boolean().optional(),
-  top_p: z.boolean().optional(),
-  max_tokens: z.boolean().optional(),
-  frequency_penalty: z.boolean().optional(),
-  presence_penalty: z.boolean().optional(),
-  seed: z.boolean().optional(),
-})
-
-const messageRoleSchema = z.enum(['user', 'assistant', 'system'])
-const messageStatusSchema = z.enum([
-  'loading',
-  'streaming',
-  'complete',
-  'error',
-])
-
-const messageVersionSchema = z.object({
-  id: z.string(),
-  content: z.string(),
-})
-
-const sourceSchema = z.object({
-  href: z.string(),
-  title: z.string(),
-})
-
-const reasoningSchema = z.object({
-  content: z.string(),
-  duration: z.number().finite(),
-})
-
-const messageSchema = z.object({
-  key: z.string(),
-  from: messageRoleSchema,
-  versions: z.array(messageVersionSchema).min(1),
-  sources: z.array(sourceSchema).optional(),
-  reasoning: reasoningSchema.optional(),
-  isReasoningStreaming: z.boolean().optional(),
-  isReasoningComplete: z.boolean().optional(),
-  isContentComplete: z.boolean().optional(),
-  status: messageStatusSchema.optional(),
-  errorCode: z.string().nullable().optional(),
-})
-
-const messagesSchema = z.array(messageSchema)
+import {
+  MAX_STORED_MESSAGES,
+  STORAGE_VERSION,
+  messagesSchema,
+  parameterEnabledSchema,
+  playgroundConfigSchema,
+} from './storage-schema'
 
 type StoredEnvelope<T> = {
   version: number