Updates for compatibility with axios v0.24.0

Updated index.ts for compatibility with axios v0.24.0 which changed never type to unknown. Added specification that response data should be any.

Update index.ts code comments

Update index.ts code comments to support future updates. No functional changes to code.

Address dns-packet security vulnerability

• Address dns-packet security vulnerability. Reference CVE-2021-23386.
• Remove duplicate entries in package-lock.json

Housekeeping

• Correct switch statement for fall through condition in getUserInfo() function.
• Confirm latest @dependabot updates.
• Removed node v10.x from support versions.

Added node v16.x to supported versions.

Added node v16.x to supported versions.
Housekeeping. No functional changes.

Display/LED mode initialization update

• [Bug] Correct Display and LED Mode initialization of compatible devices to ensure that 'Score' and 'Auto' are selected as defaults.
• [Bug] Initialize IAQ characteristics with numberic values to address Homebride v1.3.x warning.
• [Housekeeping] Remove duplicate entries from package-lock.json.
• [Housekeeping] In config.schema.json change 'default' to 'placeholder' for 'carbonDioxideThreshold' and 'carbonDioxideThresholdOff' entries.

Restore Display and LED modes from cache

• Awair Device and LED modes cache values are used if available - applies to Omni, R2 and Element. For new device, Device mode is set to 'Score' and LED mode is set to 'Auto'.
• Housekeeping - update of function names for clarity.

Update 'changeLEDMode' Manual mode and brightness behavior

Update 'changeLEDMode' Manual mode and brightness behavior.

Housekeeping

• Housekeeping aligning with @dependabot merges.
• Correct error in 'changeLEDMode' function.

Updates for Homebridge 1.3.x compatibility

Updates for Homebridge 1.3.x compatibility. Set minimum level for Omni lux to 0.0001.