feat: add themes and custom color options

feat: add italian translation

migrations/000014.php

@@ -0,0 +1,25 @@
+<?php
+// This migration adds a "color_theme" column to the settings table and sets it to blue as default.
+
+/** @noinspection PhpUndefinedVariableInspection */
+$columnQuery = $db->query("SELECT * FROM pragma_table_info('settings') where name='color_theme'");
+$columnRequired = $columnQuery->fetchArray(SQLITE3_ASSOC) === false;
+
+if ($columnRequired) {
+    $db->exec("ALTER TABLE settings ADD COLUMN color_theme TEXT DEFAULT 'blue'");
+    $db->exec('UPDATE settings SET `color_theme` = "blue"');
+}
+
+// This migrations adds custom_colors table to the database, so the user can set custom accent colors to the application
+
+$customColorsTableQuery = $db->query("SELECT * FROM sqlite_master WHERE type='table' AND name='custom_colors'");
+$customColorsTableRequired = $customColorsTableQuery->fetchArray(SQLITE3_ASSOC) === false;
+
+if ($customColorsTableRequired) {
+    $db->exec("CREATE TABLE custom_colors (
+        main_color TEXT NOT NULL,
+        accent_color TEXT NOT NULL,
+        hover_color TEXT NOT NULL
+    )");
+}
+