fix: address phase 1 schema review

Author: zhangxichang

package.json

@@ -15,7 +15,6 @@
 		"test": "playwright test",
 		"format": "biome check --write",
 		"check": "run-p 'check:*'",
-		"check:schema-contract": "bun scripts/check_schema_contract.ts",
 		"check:tsc": "tsc",
 		"check:eslint": "eslint src",
 		"check:script": "uv run basedpyright scripts",

schema.prisma

@@ -28,7 +28,7 @@ model friend {
 }
 
 model chat_message {
-  id           String @id
+  id           String   @id
   owner_id     String
   chat_user_id String
   sender_id    String
@@ -46,13 +46,14 @@ model chat_message {
 model friend_request {
   owner_id     String
   remote_id    String
+  direction    String
   name         String
   avatar       Bytes?
   bio          String
-  status       String   @default("pending")
-  created_at   DateTime @default(now())
+  status       String    @default("pending")
+  created_at   DateTime  @default(now())
   responded_at DateTime?
 
-  @@id([owner_id, remote_id])
+  @@id([owner_id, remote_id, direction])
   @@index([owner_id, status, created_at])
 }

scripts/check_schema_contract.ts

@@ -29,10 +29,12 @@ export type Message = {
 };
 
 export type FriendRequestStatus = "pending" | "accepted" | "rejected";
+export type FriendRequestDirection = "incoming" | "outgoing";
 
 export type FriendRequest = {
 	owner_id: string;
 	remote_id: string;
+	direction: FriendRequestDirection;
 	name: string;
 	avatar?: Uint8Array;
 	bio: string;