feat: enhance vacation management system with new employee association functionality, improved email notification handling, and comprehensive documentation; update dependencies and UI components for better user experience

packages/backend/convex/funcionarios.ts

@@ -12,6 +12,7 @@ const aposentadoValidator = v.optional(v.union(v.literal("nao"), v.literal("funa
 
 export const getAll = query({
   args: {},
+  returns: v.array(v.any()),
   handler: async (ctx) => {
     const funcionarios = await ctx.db.query("funcionarios").collect();
     // Retornar apenas os campos necessários para listagem
@@ -39,6 +40,7 @@ export const getAll = query({
 
 export const getById = query({
   args: { id: v.id("funcionarios") },
+  returns: v.union(v.any(), v.null()),
   handler: async (ctx, args) => {
     return await ctx.db.get(args.id);
   },
@@ -301,6 +303,7 @@ export const remove = mutation({
 // Query para obter ficha completa para impressão
 export const getFichaCompleta = query({
   args: { id: v.id("funcionarios") },
+  returns: v.union(v.any(), v.null()),
   handler: async (ctx, args) => {
     const funcionario = await ctx.db.get(args.id);
     if (!funcionario) {