DKK25_DocBox - FS25 Conversion Notes

Converted for Farming Simulator 25 game version 1.21.1.0.

Changes:
- Updated modDesc.xml to the current supported descVersion 109.
- Added correctly named, separate mod/store icon assets from the unchanged source icon.
- Updated the icon references to icon_DKK25_DocBox.dds and store_DocBox.dds.
- Added daily upkeep and explicit rename/farmland purchase settings.
- Set the main structure clip distance to 300 meters.
- Restored the front identification decal with FS25 decalShader, alpha blending, and decal layer 1.
- Updated the mod version to 1.0.0.1 and added localized changelog entries.
- Preserved the original I3D, shapes, models, materials, author, branding, and DDS texture files.

Verification:
- XML parse and local-reference checks performed.
- GIANTS TestRunner baseline identified the conversion items listed above.
- Static TestRunner passed all modules.
- Full TestRunner passed 13 of 14 modules; ShaderCheckEditor passed.
- Intentional exception: EditorCheck reports the preserved 800x600 Front.dds dimensions as non-power-of-two.

Approved texture conversion:
- Re-encoded icon_DKK25_DocBox.dds from BC7 to the required DXT1 format.
- Preserved textures/Front.dds at 800x600 DXT5 and added its full 10-level mip chain.
- Original DDS files remain in the timestamped pre-texture backup.
