Restore accidentally removed plugin app entity declarations

The entity declarations for Termux:API, Termux:Boot, Termux:Float,
Termux:Styling, Termux:Tasker, and Termux:Widget were accidentally
removed in commit 45660bf when renaming the app.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: devinprater

termux-shared/src/main/res/values/strings.xml

@@ -3,6 +3,12 @@
 <!DOCTYPE resources [
     <!ENTITY TERMUX_PACKAGE_NAME "com.termux">
     <!ENTITY TERMUX_APP_NAME "Termux">
+    <!ENTITY TERMUX_API_APP_NAME "Termux:API">
+    <!ENTITY TERMUX_BOOT_APP_NAME "Termux:Boot">
+    <!ENTITY TERMUX_FLOAT_APP_NAME "Termux:Float">
+    <!ENTITY TERMUX_STYLING_APP_NAME "Termux:Styling">
+    <!ENTITY TERMUX_TASKER_APP_NAME "Termux:Tasker">
+    <!ENTITY TERMUX_WIDGET_APP_NAME "Termux:Widget">
     <!ENTITY TERMUX_PREFIX_DIR_PATH "/data/data/com.termux/files/usr">
     ]>