Add uninstall scripts for all platforms

scripts/uninstall.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+#
+# SeedPass Uninstaller for Linux and macOS
+#
+# Removes the SeedPass application files but preserves user data under ~/.seedpass
+
+set -e
+
+APP_ROOT_DIR="$HOME/.seedpass"
+INSTALL_DIR="$APP_ROOT_DIR/app"
+LAUNCHER_PATH="$HOME/.local/bin/seedpass"
+
+print_info() { echo -e "\033[1;34m[INFO]\033[0m $1"; }
+print_success() { echo -e "\033[1;32m[SUCCESS]\033[0m $1"; }
+print_warning() { echo -e "\033[1;33m[WARNING]\033[0m $1"; }
+print_error() { echo -e "\033[1;31m[ERROR]\033[0m $1"; }
+
+main() {
+    if [ -d "$INSTALL_DIR" ]; then
+        print_info "Removing installation directory '$INSTALL_DIR'..."
+        rm -rf "$INSTALL_DIR"
+    else
+        print_info "Installation directory not found."
+    fi
+
+    if [ -f "$LAUNCHER_PATH" ]; then
+        print_info "Removing launcher script '$LAUNCHER_PATH'..."
+        rm -f "$LAUNCHER_PATH"
+    else
+        print_info "Launcher script not found."
+    fi
+
+    print_info "Attempting to uninstall any global 'seedpass' package with pip..."
+    if command -v pip &> /dev/null; then
+        pip uninstall -y seedpass >/dev/null 2>&1 || true
+    elif command -v pip3 &> /dev/null; then
+        pip3 uninstall -y seedpass >/dev/null 2>&1 || true
+    fi
+
+    print_success "SeedPass uninstalled."
+    print_warning "User data in '$APP_ROOT_DIR' was left intact."
+}
+
+main "$@"
+