Kindsys: Unify plugins, pfs with kind framework (#61192)

* New pfs impl

* Reached codegen parity with old system

* Update all models.cue inputs

* Rename all models.cue files

* Remove unused prefixfs

* Changes Queries->DataQuery schema interface

* Recodegen

* All tests passing, nearly good now

* Add SchemaInterface to kindsys props

* Add pascal name deriver

* Relocate plugin cue files again

* Clarify use of injected fields

* Remove unnecessary aliasing

* Move DataQuery into mudball

* Allow forcing ExpandReferences on go type generation

* Move DataQuery def into kindsys, add generator to copy it to common

* Fix copy generator to replace package name correctly

* Fix duplicate type, test failure

* Fix linting issues

pkg/plugins/plugindef/pascal_test.go

@@ -0,0 +1,43 @@
+package plugindef
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestDerivePascal(t *testing.T) {
+	table := []struct {
+		id, name, out string
+	}{
+		{
+			name: "-- Grafana --",
+			out:  "Grafana",
+		},
+		{
+			name: "A weird/Thing",
+			out:  "AWeirdThing",
+		},
+		{
+			name: "/",
+			out:  "Empty",
+		},
+		{
+			name: "some really Long thing WHY would38883 anyone do this i don't know but hey It seems like it this is just going on and",
+			out:  "SomeReallyLongThingWHYWouldAnyoneDoThisIDonTKnowButHeyItSeemsLi",
+		},
+	}
+
+	for _, row := range table {
+		if row.id == "" {
+			row.id = "default-empty-panel"
+		}
+
+		pd := PluginDef{
+			Id:   row.id,
+			Name: row.name,
+		}
+
+		require.Equal(t, row.out, DerivePascalName(pd))
+	}
+}