Added submeu for RainbowBorders and the new modes

- Added `Rainbow Borders sub memu`
  - Code provided by [brunoorsolon](https://github.com/brunoorsolon)
  - There are now mulitple modes for the Rainbow Borders feature
  - `Disabled`, `Wallust Color`, `Rainbow`, `Gradient flow`
  - Thank you for the submission

 On branch development
 Your branch is up to date with 'origin/development'.

 Changes to be committed:
	modified:   CHANGELOG.md
	modified:   config/hypr/UserScripts/RainbowBorders.sh
	modified:   config/hypr/scripts/Kool_Quick_Settings.sh

1 files changed, 85 insertions, 7 deletions

diff --git a/config/hypr/UserScripts/RainbowBorders.sh b/config/hypr/UserScripts/RainbowBorders.sh
index 0a7fd721..7a392ffe 100755
--- a/config/hypr/UserScripts/RainbowBorders.sh
+++ b/config/hypr/UserScripts/RainbowBorders.sh
@@ -1,14 +1,92 @@
 #!/usr/bin/env bash
 # /* ---- 💫 https://github.com/JaKooLit 💫 ---- */  ##
-# for rainbow borders animation
+# Smooth border cycling effect using Wallust palette or full rainbow
 
+# Possible values: "wallust_random", "rainbow", "gradient_flow"
+EFFECT_TYPE="gradient_flow"
+
+WALLUST_COLORS_SOURCE="$HOME/.config/hypr/wallust/wallust-hyprland.conf"
+
+WALLUST_COLORS=()
+
+# ---------- LOAD WALLUST COLORS ----------
+if [[ "$EFFECT_TYPE" == "wallust_random" || "$EFFECT_TYPE" == "gradient_flow" ]]; then
+    # Accept either hex (0xffRRGGBB) or rgb(r,g,b) and normalize to 0xffRRGGBB
+    mapfile -t WALLUST_COLORS < <(
+        grep -E '^\$color[0-9]+' "$WALLUST_COLORS_SOURCE" | awk '
+        function hex2(s){ return (length(s)==6 ? "0xff"s : ""); }
+        function rgb2(r,g,b){ return sprintf("0xff%02x%02x%02x", r, g, b); }
+        {
+            if (match($0, /0x([0-9a-fA-F]{8})/, m)) { print "0x" m[1]; next }
+            if (match($0, /#([0-9a-fA-F]{6})/, m))  { print hex2(m[1]); next }
+            if (match($0, /rgb\(([0-9]+),[ ]*([0-9]+),[ ]*([0-9]+)\)/, m)) {
+                print rgb2(m[1], m[2], m[3]); next
+            }
+        }'
+    )
+
+    if (( ${#WALLUST_COLORS[@]} == 0 )); then
+        if [[ "$EFFECT_TYPE" == "wallust_random" ]]; then
+            echo "ERROR: wallust_random enabled but no colors loaded" >&2
+            exit 1
+        fi
+        # gradient_flow will fall back to random_hex later
+    fi
+fi
+
+# ---------- RANDOM WALLUST COLORS ----------
+function wallust_random() {
+    echo "${WALLUST_COLORS[RANDOM % ${#WALLUST_COLORS[@]}]}"
+}
+
+# ---------- RAINBOW COLORS ----------
 function random_hex() {
-    random_hex=("0xff$(openssl rand -hex 3)")
-    echo $random_hex
+    echo "0xff$(openssl rand -hex 3)"
+}
+
+# ---------- FLOW MODE ----------
+BASE_COLOR="${WALLUST_COLORS[10]}"
+GRAD1_COLOR="${WALLUST_COLORS[14]}"
+GRAD2_COLOR="${WALLUST_COLORS[13]}"
+GLOW_COLOR="${WALLUST_COLORS[15]}"
+
+MAX_POS=10
+GLOW_POS=0
+
+function gradient_flow_color() {
+    local pos=$1
+    local d=$(( pos - GLOW_POS ))
+
+    # wrap distance (-9..9)
+    if (( d >  MAX_POS/2 )); then d=$((d - MAX_POS)); fi
+    if (( d < -MAX_POS/2 )); then d=$((d + MAX_POS)); fi
+
+    case "${d#-}" in
+        0) echo "$GLOW_COLOR" ;;
+        1) echo "$GRAD1_COLOR" ;;
+        2) echo "$GRAD2_COLOR" ;;
+        *) echo "$BASE_COLOR" ;;
+    esac
+
+    if (( pos == MAX_POS - 1 )); then
+        GLOW_POS=$(( (GLOW_POS + 1) % MAX_POS ))
+    fi
+}
+
+# ---------- Main function ---------- 
+
+function get_color() {
+    if [[ "$EFFECT_TYPE" == "wallust_random" && ${#WALLUST_COLORS[@]} -gt 0 ]]; then
+        wallust_random
+    elif [[ "$EFFECT_TYPE" == "gradient_flow" && ${#WALLUST_COLORS[@]} -ge 16 ]]; then
+        gradient_flow_color "$1"
+    else
+        random_hex
+    fi
 }
 
-# rainbow colors only for active window
-hyprctl keyword general:col.active_border $(random_hex)  $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex)  270deg
+# border effect for ACTIVE window
+hyprctl keyword general:col.active_border $(get_color 0) $(get_color 1) $(get_color 2) $(get_color 3) $(get_color 4) $(get_color 5) $(get_color 6) $(get_color 7) $(get_color 8) $(get_color 9) 270deg
 
-# rainbow colors for inactive window (uncomment to take effect)
-#hyprctl keyword general:col.inactive_border $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) $(random_hex) 270deg
\ No newline at end of file
+# border effect for INACTIVE windows
+#hyprctl keyword general:col.inactive_border $(get_color 0) $(get_color 1) $(get_color 2) $(get_color 3) $(get_color 4) $(get_color 5) $(get_color 6) $(get_color 7) $(get_color 8) $(get_color 9) 270deg
\ No newline at end of file