refactor(10.2-01): nest framework packages under modules

- Move remaining beach packages and embedded admin assets\n- Rewrite framework, example, build, and gate paths

internal/build/stubs/artifacts.tmpl

@@ -44,7 +44,7 @@ package console
 import (
 	"context"
 
-	"git.golem15.com/golem15/summercms/bonfire"
+	"git.golem15.com/golem15/summercms/modules/bonfire"
 )
 
 // {{.Func}} returns the {{.CommandName}} console command.
@@ -68,7 +68,7 @@ import (
 	"context"
 	"fmt"
 
-	"git.golem15.com/golem15/summercms/pact"
+	"git.golem15.com/golem15/summercms/modules/pact"
 )
 
 // {{.Ident}}Args is the typed payload for {{.Kind}}.
@@ -93,7 +93,7 @@ func {{.Func}}() pact.Job { return {{.Worker}}{} }
 
 package controllers
 
-import "git.golem15.com/golem15/summercms/pact"
+import "git.golem15.com/golem15/summercms/modules/pact"
 
 type {{.Worker}} struct{}