Added sanity check baseline made by claude.

Also changed the location to a panel in VIEW_3D instead of menu.

blender_manifest.toml

@@ -7,13 +7,15 @@ tagline = "Tools for the Melvile Pipeline"
 maintainer = "Walking The DOG (WTD)"
 type = "add-on"
 website = "walkingthedog.be"
-tags = ["tools"]
-blender_version_min = "5.2.0"
+tags = ["Pipeline", "Scene", "Tools"]
 
-license = ["SPDX:GPL-2.0-or-later"]
+blender_version_min = "4.4.0"
+
+license = ["SPDX:GPL-3.0-or-later"]
 copyright = ["2026 WTD"]
 
 [permissions]
+files = "Read reference, config and sound files"
 
 [build]
 paths_exclude_pattern = [