ProjectSettings: add missing descriptions

[ScatteredComet]

• Adds and improves some descriptions in ProjectSettings

[ScatteredComet]

All missing members from `EditorSettings.xml`

dotnet/
    /editor
        /external_editor
        /custom_exec_path
        /custom_exec_path_args
    /build
        /verbosity_level
        /problems_layout
        /no_console_logging
        /create_binary_log

export/
    android/
        debug_keystore/
        debug_keystore_pass/
        java_sdk_path/
        android_sdk_path/
        scrcpy/
            screen_size/
            path/
            virtual_display/
            no_decorations/
            local_ime/
        debug_keystore_user/
        force_system_user/
        shutdown_adb_on_exit/
        one_click_deploy_clear_previous_install/
        use_wifi_for_remote_debug/
        wifi_remote_debug_host
    macos/
        rcodesign/
        actool/
    web/
        http_port/
        tls_key/
        tls_certificate/
        http_host/
        use_tls/
    windows/
        rcedit/
        osslsigncode/
        wine/

network/
    remote_port/
    request_timeout/
    sync_breakpoints/

asset_library
    /available_urls

Could use improvement in `ProjectSettings.xml`

internationalization/rendering/root_node_layout_direction
[DONE] editor/version_control