feat: add new LLM provider Jiekou.AI (#11300)

### What problem does this PR solve?

_Briefly describe what this PR aims to solve. Include background context
that will help reviewers understand the purpose of the PR._

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

Co-authored-by: Jason <ggbbddjm@gmail.com>

web/src/assets/svg/llm/jiekouai.svg

@@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M16 4H4V20H16C18.2091 20 20 18.2091 20 16V8H24V16C24 20.4183 20.4183 24 16 24H4C1.79086 24 1.61064e-08 22.2091 0 20V0H16V4ZM24 4H20V0H24V4Z" fill="#7C3AED"/>
+</svg>

web/src/constants/llm.ts

@@ -58,6 +58,7 @@ export enum LLMFactory {
   Longcat = 'LongCat',
   CometAPI = 'CometAPI',
   DeerAPI = 'DeerAPI',
+  JiekouAI = 'Jiekou.AI',
   Builtin = 'Builtin',
 }
 
@@ -122,5 +123,6 @@ export const IconMap = {
   [LLMFactory.Longcat]: 'longcat',
   [LLMFactory.CometAPI]: 'cometapi',
   [LLMFactory.DeerAPI]: 'deerapi',
+  [LLMFactory.JiekouAI]: 'jiekouai',
   [LLMFactory.Builtin]: 'builtin',
 };

web/src/utils/common-util.ts

@@ -46,6 +46,7 @@ const orderFactoryList = [
   LLMFactory.Ai302,
   LLMFactory.CometAPI,
   LLMFactory.DeerAPI,
+  LLMFactory.JiekouAI,
 ];
 
 export const sortLLmFactoryListBySpecifiedOrder = (list: IFactory[]) => {