feat(mac): add browser control menu toggle

apps/macos/Sources/Clawdis/ClawdisConfigFile.swift

@@ -0,0 +1,41 @@
+import Foundation
+
+enum ClawdisConfigFile {
+    static func url() -> URL {
+        FileManager.default.homeDirectoryForCurrentUser
+            .appendingPathComponent(".clawdis")
+            .appendingPathComponent("clawdis.json")
+    }
+
+    static func loadDict() -> [String: Any] {
+        let url = self.url()
+        guard let data = try? Data(contentsOf: url) else { return [:] }
+        return (try? JSONSerialization.jsonObject(with: data) as? [String: Any]) ?? [:]
+    }
+
+    static func saveDict(_ dict: [String: Any]) {
+        do {
+            let data = try JSONSerialization.data(withJSONObject: dict, options: [.prettyPrinted, .sortedKeys])
+            let url = self.url()
+            try FileManager.default.createDirectory(
+                at: url.deletingLastPathComponent(),
+                withIntermediateDirectories: true)
+            try data.write(to: url, options: [.atomic])
+        } catch {}
+    }
+
+    static func browserControlEnabled(defaultValue: Bool = true) -> Bool {
+        let root = self.loadDict()
+        let browser = root["browser"] as? [String: Any]
+        return browser?["enabled"] as? Bool ?? defaultValue
+    }
+
+    static func setBrowserControlEnabled(_ enabled: Bool) {
+        var root = self.loadDict()
+        var browser = root["browser"] as? [String: Any] ?? [:]
+        browser["enabled"] = enabled
+        root["browser"] = browser
+        self.saveDict(root)
+    }
+}
+