Implement enhanced login functionality with JWT, role-based permissions, and frontend integration

Added JWT-based login dialog with form validation and secure token handling on the frontend. Updated backend with role-based access control, privilege management, and refined security configurations. Extended database schema for user privileges and permissions.

database/src/main/java/com/alttd/altitudeweb/setup/InitializeWebDb.java

@@ -5,6 +5,7 @@ import com.alttd.altitudeweb.database.web_db.KeyPairMapper;
 import com.alttd.altitudeweb.database.web_db.SettingsMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.ibatis.session.SqlSession;
+import org.jetbrains.annotations.NotNull;
 
 import java.sql.SQLException;
 import java.sql.Statement;
@@ -21,11 +22,13 @@ public class InitializeWebDb {
                 .runQuery(SqlSession -> {
                     createSettingsTable(SqlSession);
                     createKeyTable(SqlSession);
+                    createPrivilegedUsersTable(SqlSession);
+                    createPrivilegesTable(SqlSession);
                 });
         log.debug("Initialized WebDb");
     }
 
-    private static void createSettingsTable(SqlSession sqlSession) {
+    private static void createSettingsTable(@NotNull SqlSession sqlSession) {
         String query = """
                 CREATE TABLE IF NOT EXISTS db_connection_settings
                 (
@@ -45,7 +48,7 @@ public class InitializeWebDb {
         }
     }
 
-    private static void createKeyTable(SqlSession sqlSession) {
+    private static void createKeyTable(@NotNull SqlSession sqlSession) {
         String query = """
                 CREATE TABLE IF NOT EXISTS key_pair (
                     id int NOT NULL AUTO_INCREMENT PRIMARY KEY,
@@ -61,4 +64,37 @@ public class InitializeWebDb {
         }
     }
 
+    private static void createPrivilegedUsersTable(@NotNull SqlSession sqlSession) {
+        String query = """
+                CREATE TABLE IF NOT EXISTS privileged_users (
+                    id int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+                    uuid VARCHAR(36) NOT NULL
+                );
+                """;
+        try (Statement statement = sqlSession.getConnection().createStatement()) {
+            statement.execute(query);
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void createPrivilegesTable(@NotNull SqlSession sqlSession) {
+        String query = """
+                CREATE TABLE IF NOT EXISTS privileges (
+                    id int NOT NULL AUTO_INCREMENT PRIMARY KEY,
+                    user_id int NOT NULL,
+                    privileges VARCHAR(36) NOT NULL,
+                    CONSTRAINT fk_privileges_user FOREIGN KEY (user_id)
+                        REFERENCES privileged_users(id)
+                        ON DELETE CASCADE
+                        ON UPDATE CASCADE
+                );
+                """;
+        try (Statement statement = sqlSession.getConnection().createStatement()) {
+            statement.execute(query);
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
 }