Remove external links to images

[JerryVincent]

Type of Change

• Dependency upgrade
• Bug fix (non-breaking change)
• Breaking change
  • e.g. a fixed bug or new feature that may break something else
• New feature
• Code quality improvements
  • e.g. refactoring, documentation, tests, tooling, ...

Implementation

Added the sensor and device images to the public folder and removed the links to the external sources.

Checklist

• I gave this pull request a meaningful title
• My pull request is targeting the dev branch
• I have added documentation to my code
• I have deleted code that I have commented out

Additional Information

• This PR closes remove links to external imgs (e.g. sensebox) and replace by local asset #692

[JerryVincent]

Still some images are missing though. The following sensor images are still missing:

• DHT22 - Temperature, Humidity
• BME280 - Pressure, Temperature, Humidity
• WindSpeed
• SHT3X - Temperature, rel. Luftfeuchte
• PMS5003 - PM01, PM10, PM25
• TSL45315 - Beleuchtungsstärke
• BMP180 - Temperature
• PMS7003- PM01, PM25, PM10
• PMS1003 - PM01, PM25, PM10
• PMS3003 - PM01, PM25, PM10
• DNMS - Schalldruckpegel (Min)
• DHT11 - rel. Luftfeuchte

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	71.27%	1670 / 2343
🔵	Statements	69.58%	1741 / 2502
🔵	Functions	73.33%	341 / 465
🔵	Branches	58.14%	928 / 1596

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
app/utils/sensor-definitions.ts	100%	100%	100%	100%

Generated in workflow #2235 for commit c2d0b58 by the Vitest Coverage Report Action