Added recovery feature

If the database get corrupted, the admin can restore it through the website.

app/routes/private_routes.js

@@ -1,4 +1,4 @@
-const db = require("../database/sqlite.database.js");
+var db = require("../database/sqlite.database.js");
 const logger = require("../utils/logger.util.js");
 const Database = require("better-sqlite3");
 const path = require("path");
@@ -13,6 +13,7 @@ function errorPageRenderer(res, emoji, message) {
     res.render("error", {
         page_title: app_conf.name,
         css_path: path.join(app_conf.paths.css.web, "stylesheet.css"),
+        js_path: path.join(app_conf.paths.js.web, "error.js"),
         error_emoji: emoji,
         error_message: message
     })
@@ -51,8 +52,6 @@ router.post("/upload", async (req, res) => {
                     db = new Database(db_conf.path, { fileMustExist: true });
                 } catch (error) {
                     logger.error(error);
-                    shutting_down = true;
-                    shutdown();
                 }
             }
         });
@@ -240,6 +239,7 @@ router.get("/edit", async (req, res) => {
             }
         } catch (error) {
             logger.error(error.message);
+            errorPageRenderer(res, "🌋💥", "Internal server error. Check logs for more information.");
         }
     } else {
         errorPageRenderer(res, "✋⛔", "Bad request.");