feat: add mobile specific error enums and mappings

[mathieuartu]

See: https://consensyssoftware.atlassian.net/browse/MUL-1289

Examples

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Note

Adds mobile/BLE error surfaces and supporting enums.

• Introduces new ErrorCode values for Bluetooth permissions/states and mobile support; adds Category.Configuration
• Adds BLE_ERROR_MAPPINGS and MOBILE_ERROR_MAPPINGS with user-facing messages
• Expands tests to validate BLE/mobile mappings and structure; includes specific permission/connection cases
• Updates CHANGELOG.md

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