Add Migration Map tool (animated migration timeline)

MigrationMap/MANIFEST

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+MigrationMap/README.md

MigrationMap/MigrationMap.gpr.py

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+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2026  Brian Caudill
+#
+# 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 2 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/>.
+#
+
+# ------------------------------------------------------------------------
+#
+# Register the Migration Map tool
+#
+# ------------------------------------------------------------------------
+register(
+    TOOL,
+    id="MigrationMap",
+    name=_("Migration Map"),
+    description=_(
+        "Generate an animated, interactive map of how people and families "
+        "moved over time, built from dated events whose places have "
+        "coordinates. Opens in your web browser with a timeline you can play."
+    ),
+    version="0.0.1",
+    gramps_target_version="6.0",
+    status=STABLE,
+    audience=EXPERT,
+    fname="MigrationMap.py",
+    category=TOOL_ANAL,
+    toolclass="MigrationMapWindow",
+    optionclass="MigrationMapOptions",
+    tool_modes=[TOOL_MODE_GUI],
+    authors=["Brian Caudill"],
+    authors_email=["brian.m.caudill@gmail.com"],
+    maintainers=["Brian Caudill"],
+    maintainers_email=["brian.m.caudill@gmail.com"],
+    help_url="Addon:MigrationMap",
+)