added initial support for hydroponic systems, changed cooldown to use minutes

esp32/host/settings.json.example

@@ -14,36 +14,36 @@
 		"hourstart0":6,
 		"hourend0":20,
 		"lowLight0": false,
-		"delay0": 10,
+		"delay0": 30,
 		"dry1":-1,
 		"hourstart1":6,
 		"hourend1":20,
 		"lowLight1": false,
-		"delay1": 10,
+		"delay1": 30,
 		"dry2":-1,
 		"hourstart2":6,
 		"hourend2":20,
 		"lowLight2": false,
-		"delay2": 10,		
+		"delay2": 30,		
 		"dry3":-1,
 		"hourstart3":6,
 		"hourend3":20,
 		"lowLight3": false,
-		"delay3": 10,
+		"delay3": 30,
 		"dry4":-1,
 		"hourstart4":6,
 		"hourend4":20,
 		"lowLight4": false,
-		"delay4": 10,
+		"delay4": 30,
 		"dry5":-1,
 		"hourstart5":6,
 		"hourend5":20,
 		"lowLight5": false,
-		"delay5": 10,
+		"delay5": 30,
 		"dry6":-1,
 		"hourstart6":6,
 		"hourend6":20,
 		"lowLight6": false,
-		"delay6": 10
+		"delay6": 30
 	}
 }