chore: rename project to clawdbot

apps/macos/Sources/Clawdbot/Bridge/PairedNodesStore.swift

@@ -0,0 +1,59 @@
+import Foundation
+
+struct PairedNode: Codable, Equatable {
+    var nodeId: String
+    var displayName: String?
+    var platform: String?
+    var version: String?
+    var deviceFamily: String?
+    var modelIdentifier: String?
+    var token: String
+    var createdAtMs: Int
+    var lastSeenAtMs: Int?
+}
+
+actor PairedNodesStore {
+    private let fileURL: URL
+    private var nodes: [String: PairedNode] = [:]
+
+    init(fileURL: URL) {
+        self.fileURL = fileURL
+    }
+
+    func load() {
+        do {
+            let data = try Data(contentsOf: self.fileURL)
+            let decoded = try JSONDecoder().decode([String: PairedNode].self, from: data)
+            self.nodes = decoded
+        } catch {
+            self.nodes = [:]
+        }
+    }
+
+    func all() -> [PairedNode] {
+        self.nodes.values.sorted { a, b in (a.displayName ?? a.nodeId) < (b.displayName ?? b.nodeId) }
+    }
+
+    func find(nodeId: String) -> PairedNode? {
+        self.nodes[nodeId]
+    }
+
+    func upsert(_ node: PairedNode) async throws {
+        self.nodes[node.nodeId] = node
+        try await self.persist()
+    }
+
+    func touchSeen(nodeId: String) async throws {
+        guard var node = self.nodes[nodeId] else { return }
+        node.lastSeenAtMs = Int(Date().timeIntervalSince1970 * 1000)
+        self.nodes[nodeId] = node
+        try await self.persist()
+    }
+
+    private func persist() async throws {
+        let dir = self.fileURL.deletingLastPathComponent()
+        try FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
+        let data = try JSONEncoder().encode(self.nodes)
+        try data.write(to: self.fileURL, options: [.atomic])
+    }
+}