UI : align overview and todays UI with centered stats #182 (#191)

* Move chart to center

* Align css

* Align dark-style.css

* Add stats title

* Removed title : cleaner look

* Shorter titles for stats

* Shorter title, unique is implicit

* Invert Species Total and Today

* Re-add left chart

* Re-add left chart bis

* Adapt css for flexible layout

* Align with main css

* Restore overview-stats, add center-column

* Restore style, add center-column

* Restore css

* add center-column

* Remove useless change

* Prevents centering

* Prevents centering

* Aggregate ajax sqlite

* Ensured the 5 sqlite commands are centralized

* Load center only after left has completed (to sync values)

scripts/todays_detections.php

@@ -303,8 +303,8 @@ if(isset($_GET['today_stats'])) {
   <th>Total</th>
   <th>Today</th>
   <th>Last Hour</th>
-  <th>Unique Species Total</th>
-  <th>Unique Species Today</th>
+  <th>Species Total</th>
+  <th>Species Today</th>
       </tr>
       <tr>
       <td><?php echo $totalcount['COUNT(*)'];?></td>
@@ -410,8 +410,8 @@ if (get_included_files()[0] === __FILE__) {
   <th>Total</th>
   <th>Today</th>
   <th>Last Hour</th>
-  <th>Unique Species Total</th>
-  <th>Unique Species Today</th>
+  <th>Species Total</th>
+  <th>Species Today</th>
       </tr>
       <tr>
       <td><?php echo $totalcount['COUNT(*)'];?></td>