feat: use db for rag

server/prisma/schema.prisma

@@ -2,18 +2,28 @@
 // learn more about it in the docs: https://pris.ly/d/prisma-schema
 
 generator client {
-  provider = "prisma-client-js"
+    provider = "prisma-client-js"
 }
 
 datasource db {
-  provider = "mongodb"
-  url      = env("MONGO_URI")
+    provider = "mongodb"
+    url      = env("MONGO_URI")
 }
 
 model Announcements {
-  id        String   @id @default(auto()) @map("_id") @db.ObjectId
-  title     String
-  content   String
-  type      String
-  createdAt DateTime @default(now()) @unique
-}
+    id        String   @id @default(auto()) @map("_id") @db.ObjectId
+    title     String
+    content   String
+    type      String
+    createdAt DateTime @unique @default(now())
+}
+
+model Documentation {
+    id        String @id @default(auto()) @map("_id") @db.ObjectId
+    title     String
+    pageTitle String
+    url       String
+    content   String
+    pageId    String @unique
+    file      String
+}