精简后的项目：仅保留 api/ui 源码、文档、构建依赖

api/graphql/resolvers/scanner.graphql

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+type ScannerResult {
+  finished: Boolean!
+  success: Boolean!
+  progress: Float
+  message: String
+}
+
+extend type Mutation {
+  "Scan all users for new media"
+  scanAll: ScannerResult! @isAdmin
+
+  "Scan a single user for new media"
+  scanUser(userId: ID!): ScannerResult! @isAdmin
+
+  """
+  Set how often, in seconds, the server should automatically scan for new media,
+  a value of 0 will disable periodic scans
+  """
+  setPeriodicScanInterval(interval: Int!): Int! @isAdmin
+
+  "Set max number of concurrent scanner jobs running at once"
+  setScannerConcurrentWorkers(workers: Int!): Int! @isAdmin
+}