feat: [#576] add package manager functionality

Author: almas1992

contracts/packages/manager.go

@@ -0,0 +1,24 @@
+package packages
+
+import (
+	"github.com/dave/dst"
+	"github.com/dave/dst/dstutil"
+)
+
+type FileModifier interface {
+	Apply(dir string) error
+}
+
+type Manager interface {
+	Install(dir string) error
+	Uninstall(dir string) error
+}
+
+type GoNodeMatcher interface {
+	MatchNode(node dst.Node) bool
+	MatchCursor(cursor *dstutil.Cursor) bool
+}
+
+type GoNodeModifier interface {
+	Apply(node dst.Node) error
+}

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/charmbracelet/huh v0.6.0
 	github.com/charmbracelet/huh/spinner v0.0.0-20250213143221-71c9d72e6770
 	github.com/charmbracelet/lipgloss v1.0.0
+	github.com/dave/dst v0.27.3
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
 	github.com/dromara/carbon/v2 v2.5.3
 	github.com/gabriel-vasile/mimetype v1.4.8

go.sum

@@ -61,6 +61,10 @@ github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSV
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/cpuguy83/go-md2man/v2 v2.0.6 h1:XJtiaUW6dEEqVuZiMTn1ldk455QWwEIsMIJlo5vtkx0=
 github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
+github.com/dave/dst v0.27.3 h1:P1HPoMza3cMEquVf9kKy8yXsFirry4zEnWOdYPOoIzY=
+github.com/dave/dst v0.27.3/go.mod h1:jHh6EOibnHgcUW3WjKHisiooEkYwqpHLBSX1iOBhEyc=
+github.com/dave/jennifer v1.5.0 h1:HmgPN93bVDpkQyYbqhCHj5QlgvUkvEOzMyEvKLgCRrg=
+github.com/dave/jennifer v1.5.0/go.mod h1:4MnyiFIlZS3l5tSDn8VnzE6ffAhYBMB2SZntBsZGUok=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=