(docs) add comments on prisma.schema

schema.prisma

@@ -7,6 +7,7 @@ generator client {
   provider = "prisma-client-py"
 }
 
+// Track spend, rate limit, budget Users
 model LiteLLM_UserTable {
 		user_id    String @unique
     team_id    String?
@@ -21,7 +22,7 @@ model LiteLLM_UserTable {
     budget_reset_at DateTime?
 }
 
-// required for token gen
+// Generate Tokens for Proxy
 model LiteLLM_VerificationToken {
     token      String   @unique
     spend      Float    @default(0.0)
@@ -40,11 +41,13 @@ model LiteLLM_VerificationToken {
     budget_reset_at DateTime?
 }
 
+// store proxy config.yaml
 model LiteLLM_Config {
   param_name String @id
   param_value Json?
 }
 
+// View spend, model, api_key per request
 model LiteLLM_SpendLogs {
   request_id          String @unique
   call_type           String