Add script for updating the schedule database

bin/wndb-update.jl

@@ -0,0 +1,19 @@
+#!/usr/bin/env -S julia --color=yes --startup-file=no
+using WeatherNews
+using SQLite
+
+function get_db()
+    return SQLite.DB("sql/wn.db")
+end
+
+function main()
+    db = get_db()
+    s = WeatherNews.get_schedule()
+    for row in s
+        DB.insert_schedule(db, row)
+    end
+end
+
+if abspath(PROGRAM_FILE) == @__FILE__
+    main()
+end