Indicator: allow dynamic icon and color

[ecarreras]

This pull request includes changes to the Indicator class in src/Indicator.ts to add new functionality and improve the handling of widget properties. Additionally, new tests have been added to src/spec/Indicator.spec.ts to verify these changes.

Enhancements to Indicator class:

• src/Indicator.ts: Imported replaceEntities from helpers/attributeParser to handle entity replacement in widget properties.
• src/Indicator.ts: Added a new _color property with a corresponding getter method to the Indicator class.
• src/Indicator.ts: Updated the _icon and _color properties to use replaceEntities for parsing widget properties.

New tests:

• src/spec/Indicator.spec.ts: Added a test to verify that conditions in icon widget properties are properly handled.
• src/spec/Indicator.spec.ts: Added a test to verify that the color property in widget properties is correctly parsed and assigned.

PR Overview

This PR enhances the Indicator class by allowing dynamic assignment of icon and color widget properties while ensuring that entity replacements are applied to both properties.

• Importing replaceEntities to parse widget properties
• Adding a new _color property with a getter for dynamic color assignment
• Introducing tests for icon conditions and color parsing in widget properties

Reviewed Changes

File	Description
src/Indicator.ts	Adds replaceEntities usage for both _icon and new _color property handling
src/spec/Indicator.spec.ts	Introduces tests validating dynamic icon and color properties in widget inputs

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src/spec/Indicator.spec.ts:49

• The term 'alert-triange' appears to be misspelled. If the intended value is 'alert-triangle', please update the string to reflect the correct spelling.

const props = { widget_props: "{'icon': 'alert-triange:value>10;wallet:value==0'}" };