feat: add Svelte DnD action and enhance flow management features

- Added "svelte-dnd-action" dependency to facilitate drag-and-drop functionality.
- Introduced new "Fluxos de Trabalho" section in the dashboard for managing workflow templates and instances.
- Updated permission handling for sectors and flow templates in the backend.
- Enhanced schema definitions to support flow templates, instances, and associated documents.
- Improved UI components to include new workflow management features across various dashboard pages.

packages/backend/convex/schema.ts

@@ -120,6 +120,31 @@ export const reportStatus = v.union(
   v.literal("falhou")
 );
 
+// Status de templates de fluxo
+export const flowTemplateStatus = v.union(
+  v.literal("draft"),
+  v.literal("published"),
+  v.literal("archived")
+);
+export type FlowTemplateStatus = Infer<typeof flowTemplateStatus>;
+
+// Status de instâncias de fluxo
+export const flowInstanceStatus = v.union(
+  v.literal("active"),
+  v.literal("completed"),
+  v.literal("cancelled")
+);
+export type FlowInstanceStatus = Infer<typeof flowInstanceStatus>;
+
+// Status de passos de instância de fluxo
+export const flowInstanceStepStatus = v.union(
+  v.literal("pending"),
+  v.literal("in_progress"),
+  v.literal("completed"),
+  v.literal("blocked")
+);
+export type FlowInstanceStepStatus = Infer<typeof flowInstanceStepStatus>;
+
 export const situacaoContrato = v.union(
   v.literal("em_execucao"),
   v.literal("rescendido"),
@@ -128,6 +153,85 @@ export const situacaoContrato = v.union(
 );
 
 export default defineSchema({
+  // Setores da organização
+  setores: defineTable({
+    nome: v.string(),
+    sigla: v.string(),
+    criadoPor: v.id("usuarios"),
+    createdAt: v.number(),
+  })
+    .index("by_nome", ["nome"])
+    .index("by_sigla", ["sigla"]),
+
+  // Templates de fluxo
+  flowTemplates: defineTable({
+    name: v.string(),
+    description: v.optional(v.string()),
+    status: flowTemplateStatus,
+    createdBy: v.id("usuarios"),
+    createdAt: v.number(),
+  })
+    .index("by_status", ["status"])
+    .index("by_createdBy", ["createdBy"]),
+
+  // Passos de template de fluxo
+  flowSteps: defineTable({
+    flowTemplateId: v.id("flowTemplates"),
+    name: v.string(),
+    description: v.optional(v.string()),
+    position: v.number(),
+    expectedDuration: v.number(), // em dias
+    setorId: v.id("setores"),
+    defaultAssigneeId: v.optional(v.id("usuarios")),
+    requiredDocuments: v.optional(v.array(v.string())),
+  })
+    .index("by_flowTemplateId", ["flowTemplateId"])
+    .index("by_flowTemplateId_and_position", ["flowTemplateId", "position"]),
+
+  // Instâncias de fluxo
+  flowInstances: defineTable({
+    flowTemplateId: v.id("flowTemplates"),
+    targetType: v.string(), // ex: 'contrato', 'projeto'
+    targetId: v.string(), // ID genérico do alvo
+    managerId: v.id("usuarios"),
+    status: flowInstanceStatus,
+    startedAt: v.number(),
+    finishedAt: v.optional(v.number()),
+    currentStepId: v.optional(v.id("flowInstanceSteps")),
+  })
+    .index("by_flowTemplateId", ["flowTemplateId"])
+    .index("by_targetType_and_targetId", ["targetType", "targetId"])
+    .index("by_managerId", ["managerId"])
+    .index("by_status", ["status"]),
+
+  // Passos de instância de fluxo
+  flowInstanceSteps: defineTable({
+    flowInstanceId: v.id("flowInstances"),
+    flowStepId: v.id("flowSteps"),
+    setorId: v.id("setores"),
+    assignedToId: v.optional(v.id("usuarios")),
+    status: flowInstanceStepStatus,
+    startedAt: v.optional(v.number()),
+    finishedAt: v.optional(v.number()),
+    notes: v.optional(v.string()),
+    dueDate: v.optional(v.number()),
+  })
+    .index("by_flowInstanceId", ["flowInstanceId"])
+    .index("by_flowInstanceId_and_status", ["flowInstanceId", "status"])
+    .index("by_setorId", ["setorId"])
+    .index("by_assignedToId", ["assignedToId"]),
+
+  // Documentos de instância de fluxo
+  flowInstanceDocuments: defineTable({
+    flowInstanceStepId: v.id("flowInstanceSteps"),
+    uploadedById: v.id("usuarios"),
+    storageId: v.id("_storage"),
+    name: v.string(),
+    uploadedAt: v.number(),
+  })
+    .index("by_flowInstanceStepId", ["flowInstanceStepId"])
+    .index("by_uploadedById", ["uploadedById"]),
+
   contratos: defineTable({
     contratadaId: v.id("empresas"),
     objeto: v.string(),
@@ -210,6 +314,7 @@ export default defineSchema({
     simboloId: v.id("simbolos"),
     simboloTipo: simboloTipo,
     gestorId: v.optional(v.id("usuarios")),
+    setorId: v.optional(v.id("setores")), // Setor do funcionário
     statusFerias: v.optional(
       v.union(v.literal("ativo"), v.literal("em_ferias"))
     ),
@@ -349,7 +454,8 @@ export default defineSchema({
     .index("by_simboloTipo", ["simboloTipo"])
     .index("by_cpf", ["cpf"])
     .index("by_rg", ["rg"])
-    .index("by_gestor", ["gestorId"]),
+    .index("by_gestor", ["gestorId"])
+    .index("by_setor", ["setorId"]),
 
   atestados: defineTable({
     funcionarioId: v.id("funcionarios"),