Fix installation order and properly initialize TRANSMISSION_REMOTE

- Move SCRIPT_DIR initialization before its usage
- Ensure TRANSMISSION_REMOTE is initialized with default value
- Add logging to show whether remote or local Transmission is being used
- Initialize TRANSMISSION_REMOTE at the start of gather_configuration

🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>

main-installer.sh

@@ -12,6 +12,9 @@ YELLOW='\033[0;33m'
 RED='\033[0;31m'
 NC='\033[0m' # No Color
 
+# Get current directory
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
+
 # Print header
 echo -e "${BOLD}==================================================${NC}"
 echo -e "${BOLD}     Transmission RSS Manager Installer           ${NC}"
@@ -26,9 +29,6 @@ if [ "$EUID" -ne 0 ]; then
   exit 1
 fi
 
-# Get current directory
-SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
-
 # Check for installation type
 IS_UPDATE=false
 INSTALLATION_DETECTED=false