chore: add changelog for v0.4.5 (#187)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

packages/client/src/i18n/locales/en.ts

@@ -676,6 +676,14 @@ export default {
     new_0_4_4_3: 'Add live badge on active chat sessions',
     new_0_4_4_4: 'Add StepFun and Nous Portal provider support',
     new_0_4_4_5: 'Fix special character search queries causing 500 error',
+    new_0_4_5_1: 'Add group chat with multi-agent rooms, @mention routing, and typing status recovery',
+    new_0_4_5_2: 'Rewrite model-context config to use YAML with context_length setting',
+    new_0_4_5_3: 'Add gpt-5.5 to OpenAI Codex model list',
+    new_0_4_5_4: 'Replace jobs proxy with local controller and optimize model loading',
+    new_0_4_5_5: 'Add i18n support for custom model feature in ModelSelector',
+    new_0_4_5_6: 'Fix sidebar i18n missing key warnings',
+    new_0_4_5_7: 'Clear all localStorage on logout',
+    new_0_4_5_8: 'Add periodic log rotation to prevent unbounded log growth',
     new_0_4_3_1: 'Add username/password login alongside token authentication',
     new_0_4_3_2: 'Add account settings for managing credentials (setup, change password, change username)',
     new_0_4_3_3: 'Add logout button to sidebar',