[Enhancement] Filter media based on min and/or max duration (#356)

* Added duration limits to source model

* Added duration limits to source form

* Added validation for min/max amounts

* Added duration checks to pending query

* Moved min/max filters up in source form

* Removed debugger

priv/repo/migrations/20240814193939_add_duration_limits_to_sources.exs

@@ -0,0 +1,10 @@
+defmodule Pinchflat.Repo.Migrations.AddDurationLimitsToSources do
+  use Ecto.Migration
+
+  def change do
+    alter table(:sources) do
+      add :min_duration_seconds, :integer
+      add :max_duration_seconds, :integer
+    end
+  end
+end