feat: add configurable normal RGB effects

install.sh

@@ -103,6 +103,10 @@ path=Path(sys.argv[1])
 text=path.read_text()
 sections={
 "led":(
+    ("normal_mode","off"),
+    ("normal_r",0),("normal_g",0),("normal_b",0),
+    ("normal_flash_on_ms",1000),("normal_flash_off_ms",1000),
+    ("normal_effect_speed",2),("normal_effect_color","green"),
     ("cpu_r",255),("cpu_g",0),("cpu_b",0),
     ("power_r",255),("power_g",40),("power_b",0),
     ("memory_r",255),("memory_g",0),("memory_b",255),
@@ -129,6 +133,10 @@ for section,defaults in sections.items():
              if not re.search(rf"(?m)^\s*{re.escape(key)}\s*=",chunk)]
     if missing:
         note="# Added by installer; existing user values are preserved.\n"
+        if section=="led" and any(key.startswith("normal_") for key,_ in missing):
+            note+=("# Normal RGB: normal_mode = off/solid/flash/flow/breathe/marquee/rainbow/colorful.\n"
+                   "# normal_r/g/b = 0..255; normal_flash_*_ms = 50..60000; effect speed = 1..3.\n"
+                   "# Effect color = red/green/blue/yellow/purple/cyan/white (flow/breathe only).\n")
         block=note+"".join(f"{key} = {value}\n" for key,value in missing)
         text=text[:end].rstrip()+"\n"+block+"\n\n"+text[end:].lstrip("\n")
 path.write_text(text)