Merge pull request #731 from xvhuan/fix/061-bounded-backfill-startup

fix(migrations): 061 迁移改为限时分批回填，避免启动阻塞导致 502

backend/internal/repository/migrations_runner.go

@@ -66,6 +66,12 @@ var migrationChecksumCompatibilityRules = map[string]migrationChecksumCompatibil
 			"182c193f3359946cf094090cd9e57d5c3fd9abaffbc1e8fc378646b8a6fa12b4": {},
 		},
 	},
+	"061_add_usage_log_request_type.sql": {
+		fileChecksum: "97bdd9a32d921986f74a0231ab90735567a9234fb7062f4d9d1baf108ba59769",
+		acceptedDBChecksum: map[string]struct{}{
+			"08a248652cbab7cfde147fc6ef8cda464f2477674e20b718312faa252e0481c0": {},
+		},
+	},
 }
 
 // ApplyMigrations 将嵌入的 SQL 迁移文件应用到指定的数据库。

backend/internal/repository/migrations_runner_checksum_test.go

@@ -25,6 +25,15 @@ func TestIsMigrationChecksumCompatible(t *testing.T) {
 		require.False(t, ok)
 	})
 
+	t.Run("061历史checksum可兼容", func(t *testing.T) {
+		ok := isMigrationChecksumCompatible(
+			"061_add_usage_log_request_type.sql",
+			"08a248652cbab7cfde147fc6ef8cda464f2477674e20b718312faa252e0481c0",
+			"97bdd9a32d921986f74a0231ab90735567a9234fb7062f4d9d1baf108ba59769",
+		)
+		require.True(t, ok)
+	})
+
 	t.Run("非白名单迁移不兼容", func(t *testing.T) {
 		ok := isMigrationChecksumCompatible(
 			"001_init.sql",