move color stuff to seperate file

apps/nspanel-lovelace-ui/color.py

@@ -0,0 +1,24 @@
+import colorsys
+
+def hsv2rgb(self, h, s, v):
+    hsv = colorsys.hsv_to_rgb(h,s,v)
+    return tuple(round(i * 255) for i in hsv)
+def pos_to_color(self, x, y):
+    r = 160/2
+    x = round((x - r) / r * 100) / 100
+    y = round((r - y) / r * 100) / 100
+    
+    r = math.sqrt(x*x + y*y)
+    sat = 0
+    if (r > 1):
+        sat = 0
+    else:
+        sat = r
+    hsv = (math.degrees(math.atan2(y, x))%360/360, sat, 1)
+    rgb = self.hsv2rgb(hsv[0],hsv[1],hsv[2])
+    return rgb
+
+def rgb_dec565(red, green, blue):
+    # take in the red, green and blue values (0-255) as 8 bit values and then combine
+    # and shift them to make them a 16 bit dec value in 565 format. 
+    print ((int(red / 255 * 31) << 11) | (int(green / 255 * 63) << 5) | (int(blue / 255 * 31)))