refactor(install): add debugging to install process

- Remove redundant log file handling and display errors directly to users
- Add debug information for troubleshooting installation issues

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Improved installation and verification scripts to display output and
error messages directly to the user, rather than writing to a log file.
* Enhanced error messages to provide clearer instructions when issues
occur during installation or verification.

* **New Features**
* Added detailed debug output during the API service startup to assist
with troubleshooting.

* **Chores**
* Updated script environments and streamlined directory creation for
improved reliability.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

plugin/source/dynamix.unraid.net/usr/local/share/dynamix.unraid.net/install/scripts/verify_install.sh

@@ -1,10 +1,7 @@
-#!/bin/sh
+#!/bin/bash
 # Unraid API Installation Verification Script
 # Checks that critical files are installed correctly
 
-# Exit on errors
-set -e
-
 echo "Performing comprehensive installation verification..."
 
 # Define critical files to check (POSIX-compliant, no arrays)
@@ -171,7 +168,7 @@ if [ $TOTAL_ERRORS -eq 0 ]; then
 else
   printf 'Found %d total errors.\n' "$TOTAL_ERRORS"
   echo "Installation verification completed with issues."
-  echo "See log file for details: /var/log/unraid-api/dynamix-unraid-install.log"
+  echo "Please review the errors above and contact support if needed."
   # We don't exit with error as this is just a verification script
   exit 0
 fi