chore(license): add frontend headers to Studio files

static/dashboard/studio.css

+/*
+ * Copyright (C) 2026 Stefy Lanza <stefy@nexlab.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 .studio-shell {
     --studio-border: color-mix(in srgb, var(--color-border) 70%, transparent);
     --studio-accent-soft: color-mix(in srgb, var(--color-primary) 18%, var(--bg-panel));

static/dashboard/studio.js

+/*
+ * Copyright (C) 2026 Stefy Lanza <stefy@nexlab.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 (function () {
     var bootstrapEl = document.getElementById("studio-bootstrap");
     var diagnosticsEl = document.getElementById("studio-diagnostics");

templates/dashboard/studio.html

+<!--
+Copyright (C) 2026 Stefy Lanza <stefy@nexlab.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
 {% extends "base.html" %}
 
 {% block title %}Studio - AISBF Dashboard{% endblock %}

tests/test_license_headers.py

@@ -23,6 +23,18 @@ EXPECTED_HEADER_SNIPPETS = (
     'You should have received a copy of the GNU General Public License',
 )
 
+TASK_2_STUDIO_FRONTEND_TARGETS = (
+    Path("templates/dashboard/studio.html"),
+    Path("static/dashboard/studio.js"),
+    Path("static/dashboard/studio.css"),
+)
+
+EXPECTED_TASK_2_STUDIO_FRONTEND_TARGETS = (
+    Path("templates/dashboard/studio.html"),
+    Path("static/dashboard/studio.js"),
+    Path("static/dashboard/studio.css"),
+)
+
 
 def _read_top_level_docstring(path: Path) -> str:
     content = path.read_text(encoding="utf-8")
@@ -46,3 +58,18 @@ def test_task_1_studio_python_files_use_aisbf_gpl_docstring_header_convention():
         assert header.startswith('\n'), relative_path.as_posix()
         for snippet in EXPECTED_HEADER_SNIPPETS:
             assert snippet in header, f"{relative_path.as_posix()}: missing {snippet!r}"
+
+
+def test_task_2_header_test_targets_only_the_planned_studio_frontend_files():
+    assert TASK_2_STUDIO_FRONTEND_TARGETS == EXPECTED_TASK_2_STUDIO_FRONTEND_TARGETS
+
+
+def test_task_2_studio_frontend_files_use_aisbf_gpl_comment_header_convention():
+    repo_root = Path(__file__).resolve().parents[1]
+
+    for relative_path in TASK_2_STUDIO_FRONTEND_TARGETS:
+        content = (repo_root / relative_path).read_text(encoding="utf-8")
+        header = content[:700]
+
+        assert "Copyright (C) 2026 Stefy Lanza <stefy@nexlab.net>" in header, relative_path.as_posix()
+        assert "GNU General Public License" in header, relative_path.as_posix()