Refactor DALI-GW XML and README for clarity and accuracy

- Updated DALI-GW.xml to correct application version and product naming conventions.
- Removed unnecessary configuration parameters from XML.
- Revised README.md for improved clarity on the source and migration process.
- Adjusted application version in README to reflect changes in DALI-GW.xml.
- Enhanced instructions for generating product database artifacts.

Signed-off-by: Tony <tonylu@tony-cloud.com>

components/knx_dali_gw/knxprod/DALI-GW.xml

@@ -1,28 +1,19 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <KNX xmlns="http://knx.org/xml/project/20" xmlns:op="http://github.com/OpenKNX/OpenKNXproducer">
 
-  <op:config name="%DALI_AddressChannels%" value="64" />
-  <op:config name="%DALI_GroupChannels%" value="16" />
-  <op:config name="%DALI_HclCurves%" value="3" />
-  <op:config name="%DALI_ColorTypeBits%" value="3" />
-
   <op:ETS OpenKnxId="0xA4"
           ApplicationNumber="1"
-          ApplicationVersion="0.9"
-          ReplacesVersions="0.8 0.5"
+          ApplicationVersion="0.8"
+          ReplacesVersions="0.3 0.2 0.1 0"
           ApplicationRevision="0"
-          ProductName="DALI Gateway"
+          ProductName="DALI gateway"
           SerialNumber="0xA401"
           OrderNumber="REG1-Dali"
-          ApplicationName="DALI Gateway"
+          ApplicationName="OpenKNX DALI gateway"
           IsRailMounted="true"
           BusCurrent="10"
           MaskVersion="MV-07B0" />
 
-  <op:define prefix="DALI" NumChannels="%DALI_AddressChannels%" ModuleType="60" KoOffset="1" KoBlockSize="16" share="DALI-GW.share.xml" template="DALI-GW-address.templ.xml" />
-  <op:define prefix="DGRP" NumChannels="%DALI_GroupChannels%" ModuleType="61" KoOffset="1025" KoBlockSize="16" share="DALI-GW-group.share.xml" template="DALI-GW-group.templ.xml" />
-  <op:define prefix="HCL" NumChannels="%DALI_HclCurves%" ModuleType="62" share="DALI-GW-hcl.share.xml" template="DALI-GW-hcl.templ.xml" />
-
   <generate base="DALI-GW.base.xml" />
 
 </KNX>