chore(scripts): padroniza cabeçalho dos scripts shell

scripts/check-task-prerequisites.sh

@@ -1,4 +1,9 @@
-#!/usr/bin/env bash
+#!/bin/bash
+# check-task-prerequisites.sh
+# Author: Descomplicar® Crescimento Digital
+# Link: https://descomplicar.pt
+# Copyright: 2025 Descomplicar®
+
 # Check that implementation plan exists and find optional design documents
 # Usage: ./check-task-prerequisites.sh [--json]
 

scripts/common.sh

@@ -1,4 +1,9 @@
-#!/usr/bin/env bash
+#!/bin/bash
+# common.sh
+# Author: Descomplicar® Crescimento Digital
+# Link: https://descomplicar.pt
+# Copyright: 2025 Descomplicar®
+
 # Common functions and variables for all scripts
 
 # Get repository root

scripts/create-new-feature.sh

@@ -1,4 +1,9 @@
-#!/usr/bin/env bash
+#!/bin/bash
+# create-new-feature.sh
+# Author: Descomplicar® Crescimento Digital
+# Link: https://descomplicar.pt
+# Copyright: 2025 Descomplicar®
+
 # Create a new feature with branch, directory structure, and template
 # Usage: ./create-new-feature.sh "feature description"
 #        ./create-new-feature.sh --json "feature description"

scripts/get-feature-paths.sh

@@ -1,4 +1,9 @@
-#!/usr/bin/env bash
+#!/bin/bash
+# get-feature-paths.sh
+# Author: Descomplicar® Crescimento Digital
+# Link: https://descomplicar.pt
+# Copyright: 2025 Descomplicar®
+
 # Get paths for current feature branch without creating anything
 # Used by commands that need to find existing feature files
 

scripts/setup-plan.sh

@@ -1,4 +1,9 @@
-#!/usr/bin/env bash
+#!/bin/bash
+# setup-plan.sh
+# Author: Descomplicar® Crescimento Digital
+# Link: https://descomplicar.pt
+# Copyright: 2025 Descomplicar®
+
 # Setup implementation plan structure for current branch
 # Returns paths needed for implementation plan generation
 # Usage: ./setup-plan.sh [--json]

scripts/update-agent-context.sh

@@ -1,4 +1,9 @@
-#!/usr/bin/env bash
+#!/bin/bash
+# update-agent-context.sh
+# Author: Descomplicar® Crescimento Digital
+# Link: https://descomplicar.pt
+# Copyright: 2025 Descomplicar®
+
 # Incrementally update agent context files based on new feature plan
 # Supports: CLAUDE.md, GEMINI.md, and .github/copilot-instructions.md
 # O(1) operation - only reads current context file and new plan.md