Metadata Timeline (#6194)

* Create timeline table

* Fix indexes

* Add other fields

* Adjust schema to be less descriptive

* Handle timeline queue from tracked object data

* Setup timeline queue in events

* Add source id for index

* Add other fields

* Fixes

* Formatting

* Store better data

* Add api with filtering

* Setup basic UI for timeline in events

* Cleanups

* Add recordings snapshot url

* Start working on timeline ui

* Add tooltip with info

* Improve icons

* Fix start time with clip

* Move player logic back to clips

* Make box in timeline relative coordinates

* Make region relative

* Get box overlay working

* Remove overlay when playing again

* Add disclaimer when selecting overlay points

* Add docs for new apis

* Fix mobile

* Fix docs

* Change color of bottom center box

* Fix vscode formatting

migrations/013_create_timeline_table.py

@@ -0,0 +1,48 @@
+"""Peewee migrations -- 013_create_timeline_table.py.
+
+Some examples (model - class or model name)::
+
+    > Model = migrator.orm['model_name']            # Return model in current state by name
+
+    > migrator.sql(sql)                             # Run custom SQL
+    > migrator.python(func, *args, **kwargs)        # Run python code
+    > migrator.create_model(Model)                  # Create a model (could be used as decorator)
+    > migrator.remove_model(model, cascade=True)    # Remove a model
+    > migrator.add_fields(model, **fields)          # Add fields to a model
+    > migrator.change_fields(model, **fields)       # Change fields
+    > migrator.remove_fields(model, *field_names, cascade=True)
+    > migrator.rename_field(model, old_field_name, new_field_name)
+    > migrator.rename_table(model, new_table_name)
+    > migrator.add_index(model, *col_names, unique=False)
+    > migrator.drop_index(model, *col_names)
+    > migrator.add_not_null(model, *field_names)
+    > migrator.drop_not_null(model, *field_names)
+    > migrator.add_default(model, field_name, default)
+
+"""
+
+import datetime as dt
+import peewee as pw
+from playhouse.sqlite_ext import *
+from decimal import ROUND_HALF_EVEN
+from frigate.models import Recordings
+
+try:
+    import playhouse.postgres_ext as pw_pext
+except ImportError:
+    pass
+
+SQL = pw.SQL
+
+
+def migrate(migrator, database, fake=False, **kwargs):
+    migrator.sql(
+        'CREATE TABLE IF NOT EXISTS "timeline" ("timestamp" DATETIME NOT NULL, "camera" VARCHAR(20) NOT NULL, "source" VARCHAR(20) NOT NULL, "source_id" VARCHAR(30), "class_type" VARCHAR(50) NOT NULL, "data" JSON)'
+    )
+    migrator.sql('CREATE INDEX IF NOT EXISTS "timeline_camera" ON "timeline" ("camera")')
+    migrator.sql('CREATE INDEX IF NOT EXISTS "timeline_source" ON "timeline" ("source")')
+    migrator.sql('CREATE INDEX IF NOT EXISTS "timeline_source_id" ON "timeline" ("source_id")')
+
+
+def rollback(migrator, database, fake=False, **kwargs):
+    pass