feat: add "Mostrar apenas as minhas" checkbox to task filters

Adds a pre-checked checkbox next to the employee filter that
automatically filters tasks to the logged-in user on page load.
Unchecking restores the free-select dropdown behavior.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/components/TaskFilterBar.tsx

@@ -22,6 +22,7 @@ interface TaskFilterBarProps {
   projects: Project[]
   categories: Category[]
   assignees: TaskAssignee[]
+  currentUserId?: number
   isLoading?: boolean
   onRefresh?: () => void
 }
@@ -32,6 +33,7 @@ export function TaskFilterBar({
   projects,
   categories,
   assignees,
+  currentUserId,
   isLoading,
   onRefresh,
 }: TaskFilterBarProps) {
@@ -98,7 +100,22 @@ export function TaskFilterBar({
       </div>
 
       {assignees.length > 0 && (
-        <div className="grid gap-3">
+        <div className="grid gap-2">
+          {currentUserId !== undefined && (
+            <label className="flex cursor-pointer items-center gap-2 self-start">
+              <input
+                type="checkbox"
+                checked={filters.userIds.length === 1 && filters.userIds[0] === currentUserId}
+                onChange={(e) =>
+                  update({ userIds: e.target.checked ? [currentUserId] : [] })
+                }
+                className="h-4 w-4 accent-brand"
+              />
+              <span className="text-xs font-semibold text-text-muted">
+                Mostrar apenas as minhas
+              </span>
+            </label>
+          )}
           <MultiSelectDropdown
             label="Funcionario"
             allLabel="Todos os funcionarios"

frontend/src/pages/TaskBoardPage.tsx

@@ -16,6 +16,7 @@ import { Link, useNavigate } from 'react-router-dom'
 import { taskService } from '../services/taskService'
 import type { Project } from '../services/projectService'
 import { categoryService } from '../services/categoryService'
+import { organizationService } from '../services/organizationService'
 import type { Category } from '../types/category'
 import { cn } from '../lib/utils'
 import type { TaskAssignee, TaskResponse, TaskStatus } from '../types/task'
@@ -63,6 +64,7 @@ export function TaskBoardPage() {
   const [categories, setCategories] = useState<Category[]>([])
   const [assignees, setAssignees] = useState<TaskAssignee[]>([])
   const [filters, setFilters] = useState<TaskFilters>(DEFAULT_TASK_FILTERS)
+  const [currentUserAssigneeId, setCurrentUserAssigneeId] = useState<number | null>(null)
   const navigate = useNavigate()
   const { activeOrg, user } = useAuth()
   const debounceRef = useRef<ReturnType<typeof setTimeout> | null>(null)
@@ -95,12 +97,38 @@ export function TaskBoardPage() {
 
   useEffect(() => {
     if (!activeOrg) return
-    setFilters(DEFAULT_TASK_FILTERS)
-    setProjects([])
-    setAssignees([])
-    setCategories([])
-    void loadTasks(DEFAULT_TASK_FILTERS)
-    categoryService.listByOrganization(activeOrg.id).then(setCategories).catch(() => {})
+
+    const init = async () => {
+      setFilters(DEFAULT_TASK_FILTERS)
+      setProjects([])
+      setAssignees([])
+      setCategories([])
+
+      const [members] = await Promise.all([
+        organizationService.listMembers(activeOrg.id),
+        categoryService.listByOrganization(activeOrg.id).then(setCategories).catch(() => {}),
+      ])
+
+      const assigneesData = members.map((m) => ({
+        id: m.userId,
+        name: m.userName,
+        email: m.userEmail,
+        photo: m.userPhoto ?? null,
+      }))
+      setAssignees(assigneesData)
+
+      const currentMember = members.find((m) => m.userEmail === user?.email)
+      const userId = currentMember?.userId ?? null
+      setCurrentUserAssigneeId(userId)
+
+      const initialFilters = userId
+        ? { ...DEFAULT_TASK_FILTERS, userIds: [userId] }
+        : DEFAULT_TASK_FILTERS
+      setFilters(initialFilters)
+      void loadTasks(initialFilters)
+    }
+
+    void init()
   }, [activeOrg])
 
   const handleFiltersChange = (newFilters: TaskFilters) => {
@@ -182,6 +210,7 @@ export function TaskBoardPage() {
         projects={projects}
         categories={categories}
         assignees={assignees}
+        currentUserId={currentUserAssigneeId ?? undefined}
         isLoading={isLoading}
         onRefresh={() => void loadTasks(filters)}
       />

frontend/src/pages/TaskListPage.tsx

@@ -94,6 +94,7 @@ export function TaskListPage() {
   const [categories, setCategories] = useState<Category[]>([])
   const [assignees, setAssignees] = useState<TaskAssignee[]>([])
   const [filters, setFilters] = useState<TaskFilters>(DEFAULT_TASK_FILTERS)
+  const [currentUserAssigneeId, setCurrentUserAssigneeId] = useState<number | null>(null)
   const navigate = useNavigate()
   const { activeOrg, user } = useAuth()
   const debounceRef = useRef<ReturnType<typeof setTimeout> | null>(null)
@@ -126,22 +127,37 @@ export function TaskListPage() {
 
   useEffect(() => {
     if (!activeOrg) return
-    setFilters(DEFAULT_TASK_FILTERS)
-    setCategories([])
-    void loadTasks(DEFAULT_TASK_FILTERS)
 
-    categoryService.listByOrganization(activeOrg.id).then(setCategories).catch(() => {})
+    const init = async () => {
+      setFilters(DEFAULT_TASK_FILTERS)
+      setCategories([])
 
-    projectService.listByOrganization(activeOrg.id).then(setProjects).catch(() => {})
+      const [members] = await Promise.all([
+        organizationService.listMembers(activeOrg.id),
+        categoryService.listByOrganization(activeOrg.id).then(setCategories).catch(() => {}),
+        projectService.listByOrganization(activeOrg.id).then(setProjects).catch(() => {}),
+      ])
 
-    organizationService.listMembers(activeOrg.id).then((members) => {
-      setAssignees(members.map((m) => ({
+      const assigneesData = members.map((m) => ({
         id: m.userId,
         name: m.userName,
         email: m.userEmail,
         photo: m.userPhoto ?? null,
-      })))
-    }).catch(() => {})
+      }))
+      setAssignees(assigneesData)
+
+      const currentMember = members.find((m) => m.userEmail === user?.email)
+      const userId = currentMember?.userId ?? null
+      setCurrentUserAssigneeId(userId)
+
+      const initialFilters = userId
+        ? { ...DEFAULT_TASK_FILTERS, userIds: [userId] }
+        : DEFAULT_TASK_FILTERS
+      setFilters(initialFilters)
+      void loadTasks(initialFilters)
+    }
+
+    void init()
   }, [activeOrg])
 
   const handleFiltersChange = (newFilters: TaskFilters) => {
@@ -193,6 +209,7 @@ export function TaskListPage() {
         projects={projects}
         categories={categories}
         assignees={assignees}
+        currentUserId={currentUserAssigneeId ?? undefined}
         isLoading={isLoading}
         onRefresh={() => void loadTasks(filters)}
       />