Minor Japanese translation corrections.

Fixed message attachment translation. ("装着物" to "添付付アイテム")
Fixed inconsistency in Japanese writing style in tooltips.
Unification of translation wording for land division and consolidation.

Translate floater_new_feature_notification.xml.

Pulled in relevant parts from SL-19929

Fixed land experience translation in notifications.xml.
Update land subdivide and join translation in panel_tools_texture.xml.

* Fixed confusion between decline and deny translations.
* Corrected the translation of fｌesh to "肉" instead of "肌".
* Fixed "bloom" translation being "flower".
* Fixed predicate inconsistency.
* Since "－" and "─" are confused with the long vowel "ー", rewrite to "‐".
* Fixed some missing translations.

Fixed missing "Toggle Crouch" translation.

Fixed some translations.

Fixed floater_texture_fetch_debugger translation.

Fixed translations and mistranslations related to textures. Replaced with common 3D rendering software words.

Change "viewer" translation "ビューアー" to "ビューア".
Minor text corrections.

Fixed Command_Appearance_Label translation.

Changed "Do not disturb" translation "着信拒否" to "取り込み中".
Fixed inconsistent translations for the word Viewer.
Unified all Region translations to "リージョン".

Changed "Do not disturb" translation "着信拒否" to "取り込み中".
Fixed inconsistent translations for the word Viewer.

Update notifications.xml and fixed Home related translation.
ja/fonts.xml has been deleted as it is not necessary for Alchemy Viewer.