refactor(blogo,plugin): move plugin definitions to their own file

blogo/plugin/group.go

@@ -13,9 +13,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package blogo
+package plugin
 
-const pluginGroupPluginName = "blogo-plugingroup-group"
+const pluginGroupName = "blogo-plugingroup-group"
+
+type PluginGroup interface {
+	Plugin
+	WithPlugins
+	Plugins() []Plugin
+}
 
 type pluginGroup struct {
 	plugins []Plugin
@@ -26,7 +32,7 @@ func NewPluginGroup(plugins ...Plugin) PluginGroup {
 }
 
 func (p *pluginGroup) Name() string {
-	return pluginGroupPluginName
+	return pluginGroupName
 }
 
 func (p *pluginGroup) Use(plugin Plugin) {

blogo/plugin/plugin.go

@@ -13,33 +13,29 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package blogo
+package plugin
 
 import (
 	"io"
+
+	"forge.capytal.company/loreddev/x/blogo/fs"
 )
 
 type Plugin interface {
 	Name() string
 }
 
-type PluginWithPlugins interface {
+type WithPlugins interface {
 	Plugin
 	Use(Plugin)
 }
 
-type PluginGroup interface {
+type Renderer interface {
 	Plugin
-	PluginWithPlugins
-	Plugins() []Plugin
+	Render(src fs.File, out io.Writer) error
 }
 
-type RendererPlugin interface {
+type Sourcer interface {
 	Plugin
-	Render(src File, out io.Writer) error
-}
-
-type SourcerPlugin interface {
-	Plugin
-	Source() (FS, error)
+	Source() (fs.FS, error)
 }