feat: Add assigned user initial to project details and update translations

src/app/projects/page.js

@@ -471,7 +471,7 @@ export default function ProjectListPage() {
 										{t('common.status') || 'Status'}
 									</th>
 									<th className="text-left px-2 py-3 font-semibold text-xs text-gray-700 dark:text-gray-300 w-14 md:w-16">
-										Placeholder
+										{t('projects.assigned') || 'Przypisany'}
 									</th>
 								</tr>
 							</thead>
@@ -563,7 +563,15 @@ export default function ProjectListPage() {
 										</div>
 									</td>
 									<td className="px-2 py-3">
-										<span className="text-xs text-gray-500">Placeholder</span>
+										{project.assigned_to_initial ? (
+											<div className="flex items-center justify-center">
+												<span className="inline-flex items-center justify-center w-8 h-8 bg-blue-100 dark:bg-blue-900 text-blue-800 dark:text-blue-200 rounded-full text-xs font-semibold">
+													{project.assigned_to_initial}
+												</span>
+											</div>
+										) : (
+											<span className="text-xs text-gray-400">-</span>
+										)}
 									</td>
 								</tr>
 							))}

src/lib/i18n.js

@@ -165,6 +165,7 @@ const translations = {
       createFirstProject: "Utwórz pierwszy projekt",
       noMatchingResults: "Brak projektów pasujących do kryteriów wyszukiwania. Spróbuj zmienić wyszukiwane frazy.",
       showingResults: "Wyświetlono {shown} z {total} projektów",
+      assigned: "Przypisany",
       deleteConfirm: "Czy na pewno chcesz usunąć ten projekt?",
       deleteSuccess: "Projekt został pomyślnie usunięty",
       createSuccess: "Projekt został pomyślnie utworzony", 
@@ -719,6 +720,7 @@ const translations = {
       createFirstProject: "Create first project",
       noMatchingResults: "No projects match the search criteria. Try changing your search terms.",
       showingResults: "Showing {shown} of {total} projects",
+      assigned: "Assigned",
       deleteConfirm: "Are you sure you want to delete this project?",
       deleteSuccess: "Project deleted successfully",
       createSuccess: "Project created successfully",

src/lib/queries/projects.js

@@ -11,7 +11,8 @@ export function getAllProjects(contractId = null) {
 			creator.name as created_by_name,
 			creator.username as created_by_username,
 			assignee.name as assigned_to_name,
-			assignee.username as assigned_to_username
+			assignee.username as assigned_to_username,
+			assignee.initial as assigned_to_initial
 		FROM projects p
 		LEFT JOIN contracts c ON p.contract_id = c.contract_id
 		LEFT JOIN users creator ON p.created_by = creator.id
@@ -37,7 +38,8 @@ export function getProjectById(id) {
 			creator.name as created_by_name,
 			creator.username as created_by_username,
 			assignee.name as assigned_to_name,
-			assignee.username as assigned_to_username
+			assignee.username as assigned_to_username,
+			assignee.initial as assigned_to_initial
 		FROM projects p
 		LEFT JOIN users creator ON p.created_by = creator.id
 		LEFT JOIN users assignee ON p.assigned_to = assignee.id