First cut of item-with-feed and list impl

- Add strict types to all files
- Convert many queries to document commands

src/public/index.php

@@ -1,4 +1,5 @@
-<?php
+<?php declare(strict_types=1);
+
 /**
  * Home Page
  *
@@ -8,15 +9,15 @@
 use BitBadger\Documents\SQLite\Configuration;
 use FeedReaderCentral\Feed;
 use FeedReaderCentral\ItemList;
-use FeedReaderCentral\Security;
 
 include '../start.php';
 
-Security::verifyUser();
+FeedReaderCentral\Security::verifyUser();
 
-$db = Configuration::dbConn();
 if (key_exists('refresh', $_GET)) {
+    $db = Configuration::dbConn();
     $refreshResult = Feed::refreshAll($db);
+    $db->close();
     if (key_exists('ok', $refreshResult)) {
         add_info('All feeds refreshed successfully');
     } else {
@@ -25,8 +26,8 @@ if (key_exists('refresh', $_GET)) {
 }
 
 $list = match (true) {
-    key_exists('bookmarked', $_GET) => ItemList::allBookmarked($db),
-    default                         => ItemList::allUnread($db)
+    key_exists('bookmarked', $_GET) => ItemList::allBookmarked(),
+    default                         => ItemList::allUnread()
 };
 $title = "Your $list->itemType Items";
 
@@ -39,4 +40,3 @@ if ($list->itemType == 'Unread') {
 echo '</h1>';
 $list->render();
 page_foot();
-$db->close();