Desktop Self-hosted guidance improvements (#5060)

Removed timeout when waiting for backend port to allow for slow backend
spinups



<img width="1185" height="951" alt="image"
src="https://github.com/user-attachments/assets/badaf8e5-611d-44aa-aca2-7c1c906c2019"
/>
<img width="1213" height="1533" alt="image"
src="https://github.com/user-attachments/assets/ce78b67a-07e0-4c23-9087-5de0c5f203c6"
/>
<img width="1207" height="1202" alt="image"
src="https://github.com/user-attachments/assets/c6e5b4c5-9cc3-4973-a634-3b7aa1e1dd34"
/>

scripts/build-tauri-jlink.bat

@@ -20,6 +20,8 @@ if errorlevel 1 (
 echo ✅ Java and jlink detected
 
 echo ▶ Building Stirling-PDF JAR...
+
+set DISABLE_ADDITIONAL_FEATURES=true
 call gradlew.bat clean bootJar --no-daemon
 if errorlevel 1 (
     echo ❌ Failed to build Stirling-PDF JAR

scripts/build-tauri-jlink.sh

@@ -60,6 +60,7 @@ fi
 
 # Clean and build the Stirling-PDF JAR
 print_step "Building Stirling-PDF JAR..."
+export DISABLE_ADDITIONAL_FEATURES=true
 ./gradlew clean bootJar --no-daemon
 
 if [ ! -f compgen -G "app/core/build/libs/stirling-pdf-*.jar" ]; then