feat: implement comprehensive dashboard controller and modular administrative and project management interfaces

Modules/TaskManagement/app/Http/Controllers/TaskController.php

@@ -198,7 +198,17 @@ class TaskController extends Controller
                 : null;
         }
 
+        if (array_key_exists('completion_percentage', $validated)) {
+            $pct = (float) $validated['completion_percentage'];
+            if ($pct >= 100) {
+                $validated['status'] = 'completed';
+            } elseif ($pct > 0 && $task->status === TaskStatus::Pending) {
+                $validated['status'] = 'in_progress';
+            }
+        }
+
         $task->update($validated);
+        $this->updateProjectCompletion($project);
         $task->users()->sync($userIds);
 
         $addedUsers = array_diff($userIds, $oldUserIds);
@@ -244,6 +254,16 @@ class TaskController extends Controller
         try {
             $task->transitionTo($newStatus);
 
+            $completionPct = match ($newStatus->value) {
+                'completed', 'closed' => 100,
+                'in_progress' => 50,
+                default => 0,
+            };
+            $task->update([
+                'status' => $newStatus->value,
+                'completion_percentage' => $completionPct,
+            ]);
+
             if ($newStatus === TaskStatus::Completed) {
                 TaskCompleted::dispatch($task);
             }
@@ -286,7 +306,17 @@ class TaskController extends Controller
                     }
                 }
                 
-                $task->update(['sort_order' => $taskData['sort_order']]);
+                $completionPct = match ($taskData['status']) {
+                    'completed', 'closed' => 100,
+                    'in_progress' => 50,
+                    default => 0,
+                };
+
+                $task->update([
+                    'status' => $taskData['status'],
+                    'sort_order' => $taskData['sort_order'],
+                    'completion_percentage' => $completionPct,
+                ]);
             }
         }
 
@@ -294,7 +324,7 @@ class TaskController extends Controller
             $this->updateProjectCompletion($project);
         }
 
-        return back()->with('success', 'Tasks reordered successfully.');
+        return back()->with('success', 'Tasks updated successfully.');
     }
 
     private function updateProjectCompletion(Project $project): void