show waterlevel for the next days

migration.sql

@@ -175,3 +175,14 @@ CREATE TABLE IF NOT EXISTS "boat_reservation" (
 	"created_at" datetime not null default CURRENT_TIMESTAMP
 );
 
+CREATE TABLE IF NOT EXISTS "waterlevel" (
+	"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+	"day" DATE NOT NULL,
+	"time" TEXT NOT NULL,
+	"max" INTEGER NOT NULL,
+	"min" INTEGER NOT NULL,
+	"mittel" INTEGER NOT NULL,
+	"tumax" INTEGER NOT NULL,
+	"tumin" INTEGER NOT NULL,
+	"tumittel" INTEGER NOT NULL
+);