EGO-L-006 warning

preferences classes should not retain window-scoped objects on instance fields without close-request cleanup

Preferences code stores window-scoped objects on the exported prefs class without `close-request` cleanup.

Destroy all objects

• prefs.js:31

  this.#settings = this.getSettings()

• prefs.js:32

  this.#secretStore = new SecretStore()

• prefs.js:33

  this.#provider = new OpenAIProvider(new Soup.Session())

• prefs.js:34

  this.#anthropicProvider = new AnthropicProvider(new Soup.Session())

• prefs.js:111

          this.#anthropicAccountStatus = new Adw.ActionRow({
              subtitle: _('Checking GNOME Keyring…'),
              title: _('Connection'),
          })

• prefs.js:119

          this.#anthropicForgetButton = new Gtk.Button({
              label: _('Forget key'),
              sensitive: false,
              valign: Gtk.Align.CENTER,
          })

• prefs.js:141

          this.#anthropicApiKeyRow = new Adw.PasswordEntryRow({
              input_hints: Gtk.InputHints.NO_SPELLCHECK | Gtk.InputHints.NO_EMOJI,
              show_apply_button: true,
              title: _('Anthropic Admin API key'),
          })

• prefs.js:56

          this.#accountStatus = new Adw.ActionRow({
              subtitle: _('Checking GNOME Keyring…'),
              title: _('Connection'),
          })

• prefs.js:65

          this.#forgetButton = new Gtk.Button({
              label: _('Forget key'),
              sensitive: false,
              valign: Gtk.Align.CENTER,
          })

• prefs.js:87

          this.#apiKeyRow = new Adw.PasswordEntryRow({
              input_hints: Gtk.InputHints.NO_SPELLCHECK | Gtk.InputHints.NO_EMOJI,
              show_apply_button: true,
              title: _('OpenAI Admin API key'),
          })