Update Google OAuth app credentials for Zoom branding.

Switch to the new Google Cloud OAuth client and isolate cached Google tokens by client ID so users re-authenticate against the updated project.

Made-with: Cursor

zoom_app/ViewController.swift

@@ -1146,11 +1146,11 @@ enum GoogleOAuthError: Error {
 final class GoogleOAuthService: NSObject {
     static let shared = GoogleOAuthService()
     private var inAppOAuthWindowController: InAppOAuthWindowController?
-    private let clientId = "1027920783127-tu96fn69edr6fimn32nqh9rfj711fm2i.apps.googleusercontent.com"
-    private let clientSecret = "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"
+    private let clientId = "1058191714408-i7dlicarppj0rt0ghn9loou606lmm0dr.apps.googleusercontent.com"
+    private let clientSecret = "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"
     private let requiredCalendarScope = "https://www.googleapis.com/auth/calendar.readonly"
     private let scopes = ["openid", "email", "profile", "https://www.googleapis.com/auth/calendar.readonly"]
-    private let tokenStore = KeychainTokenStore()
+    private lazy var tokenStore = KeychainTokenStore(account: "googleOAuthTokens.\(clientId)")
 
     func loadTokens() -> GoogleOAuthTokens? { try? tokenStore.readTokens() }