Update Install

install_proxmenux.sh

@@ -578,7 +578,11 @@ get_appimage_version() {
     local appimage_path="$1"
     local filename=$(basename "$appimage_path")
 
-    local version=$(echo "$filename" | grep -oP 'ProxMenux-\K[0-9]+\.[0-9]+\.[0-9]+')
+    # Match any dotted number sequence + optional pre-release suffix
+    # (e.g. "-beta"). The previous `[0-9]+\.[0-9]+\.[0-9]+` was hardcoded
+    # to three segments and dropped both the fourth segment AND the
+    # `-beta` suffix on a name like `ProxMenux-1.2.1.2-beta.AppImage`.
+    local version=$(echo "$filename" | grep -oP 'ProxMenux-\K[0-9]+(?:\.[0-9]+)+(?:-[A-Za-z0-9]+)?')
 
     echo "$version"
 }

install_proxmenux_beta.sh

@@ -321,7 +321,12 @@ detect_latest_appimage() {
 get_appimage_version() {
     local filename
     filename=$(basename "$1")
-    echo "$filename" | grep -oP 'ProxMenux-\K[0-9]+\.[0-9]+\.[0-9]+'
+    # Match any dotted number sequence + optional pre-release suffix
+    # (e.g. "-beta"). The previous `[0-9]+\.[0-9]+\.[0-9]+` was hardcoded
+    # to three segments and dropped both the fourth segment AND the
+    # `-beta` suffix on a name like `ProxMenux-1.2.1.2-beta.AppImage`,
+    # producing the misleading "Monitor beta v1.2.1 installed" line.
+    echo "$filename" | grep -oP 'ProxMenux-\K[0-9]+(?:\.[0-9]+)+(?:-[A-Za-z0-9]+)?'
 }
 
 # ── AppImage runtime extraction ────────────────────────────