Implement appeal form flow with dynamic pages, integrate punishment selection, and add username retrieval logic. Update API schema and enhance auth.service for username handling.

backend/src/main/java/com/alttd/altitudeweb/config/SecurityConfig.java

@@ -40,6 +40,7 @@ public class SecurityConfig {
                 .authorizeHttpRequests(
                         auth -> auth
                                 .requestMatchers("/api/form/**").hasAuthority(PermissionClaimDto.USER.getValue())
+                                .requestMatchers("/api/login/userLogin").hasAuthority(PermissionClaimDto.USER.getValue())
                                 .requestMatchers("/api/head_mod/**").hasAuthority(PermissionClaimDto.HEAD_MOD.getValue())
                                 .requestMatchers("/api/particles/**").hasAuthority(PermissionClaimDto.HEAD_MOD.getValue())
                                 .requestMatchers("/api/files/save/**").hasAuthority(PermissionClaimDto.HEAD_MOD.getValue())

backend/src/main/java/com/alttd/altitudeweb/controllers/forms/AppealController.java

@@ -1,4 +1,4 @@
-package com.alttd.altitudeweb.controllers.application;
+package com.alttd.altitudeweb.controllers.forms;
 
 import com.alttd.altitudeweb.api.AppealsApi;
 import com.alttd.altitudeweb.services.limits.RateLimit;