path perplexity model ids

closes #1990

server/utils/AiProviders/perplexity/models.js

 const MODELS = {
-  "llama-3-sonar-small-32k-online\\*": {
-    id: "llama-3-sonar-small-32k-online\\*",
-    name: "llama-3-sonar-small-32k-online\\*",
+  "llama-3-sonar-small-32k-online": {
+    id: "llama-3-sonar-small-32k-online",
+    name: "llama-3-sonar-small-32k-online",
     maxLength: 28000,
   },
   "llama-3-sonar-small-32k-chat": {
@@ -9,9 +9,9 @@ const MODELS = {
     name: "llama-3-sonar-small-32k-chat",
     maxLength: 32768,
   },
-  "llama-3-sonar-large-32k-online\\*": {
-    id: "llama-3-sonar-large-32k-online\\*",
-    name: "llama-3-sonar-large-32k-online\\*",
+  "llama-3-sonar-large-32k-online": {
+    id: "llama-3-sonar-large-32k-online",
+    name: "llama-3-sonar-large-32k-online",
     maxLength: 28000,
   },
   "llama-3-sonar-large-32k-chat": {

server/utils/AiProviders/perplexity/scripts/chat_models.txt

 | Model                              | Parameter Count | Context Length | Model Type      |
 | :--------------------------------- | :-------------- | :------------- | :-------------- |
-| `llama-3-sonar-small-32k-online`\* | 8B              | 28,000         | Chat Completion |
+| `llama-3-sonar-small-32k-online` | 8B              | 28,000         | Chat Completion |
 | `llama-3-sonar-small-32k-chat`     | 8B              | 32,768         | Chat Completion |
-| `llama-3-sonar-large-32k-online`\* | 70B             | 28,000         | Chat Completion |
+| `llama-3-sonar-large-32k-online` | 70B             | 28,000         | Chat Completion |
 | `llama-3-sonar-large-32k-chat`     | 70B             | 32,768         | Chat Completion |
 | `llama-3-8b-instruct`   | 8B              | 8,192          | Chat Completion |
 | `llama-3-70b-instruct`  | 70B             | 8,192          | Chat Completion |