pre-release multiple modbus slave handling

Merge pull request #25 from partach/claude/merge-multi-slave-fixes-iBayb

Merge Multiple-slaves-in-one-device: 5 critical multi-slave architect…

Ehanced Template Handling

• User specific template can be chosen and stored separately
• User templates will not be deleted at update (are stored elsewhere)
• Ability to delete User Template
• Poplular language files added
• Wiki update for Explaining how to do Value Mapping

MQTT support added

MQTT supported at same level as SNMP and Modbus

Entity creation from card

• Adds ability to create entity right from the card after successfull read
• Adds protocol settings attribute to sensors (great for debugging)
• browser cache needs to be emptied for card updates to show/work (CTRL-SHIFT-R in browser window)

NR entity fix

v0.4.8

Update CHANGELOG.md

Bug fix in selecting Device_class, state_class, entity_class

• Also fixed bug in translation file (json doet allow braces character)

Device_class, state_class and icon

• Added support in integration and template for device_class, state_class and icon
• Update some templates with device_class, state_class and icons
• Added 'detele all' option to delete all entities

Template export added

v0.4.5

Update manifest.json

Small fix in function call for new installs

v0.4.4

Update CHANGELOG.md

Improved Templating

• Added possibility to setup new device directly from template
• Added base templates of popular devices
• As always CTRL_SHIFT_R to ensure browser cache refresh for card.