Refactor API and database interactions: enhance token management, improve entry handling, and add application name retrieval

db_structure.sql

@@ -9,6 +9,7 @@ CREATE TABLE IF NOT EXISTS "entrys" (
     "id"     INTEGER PRIMARY KEY AUTOINCREMENT,
     "name"   TEXT NOT NULL,
     "text"   TEXT NOT NULL,
+    "date"   TEXT NOT NULL,
     "status" INTEGER NOT NULL DEFAULT 0
 );