First cut of log on page (#9)

- Add session support
- Refactor security handling to use db connection
- Fix db path issue

src/public/assets/style.css

@@ -57,7 +57,10 @@ article {
         padding: .5rem;
     }
 }
-input[type=url], input[type=text] {
+input[type=url],
+input[type=text],
+input[type=email],
+input[type=password] {
     width: 50%;
     font-size: 1rem;
     padding: .25rem;