Embed static files used by Subsonic API

Makefile

@@ -37,6 +37,10 @@ setup: Jamstash-master
 	go mod download
 	@(cd ./ui && npm ci)
 
+.PHONY: static
+static:
+	cd static && go-bindata -fs -prefix "static" -nocompress -ignore="\\\*.go" -pkg static .
+
 Jamstash-master:
 	wget -N https://github.com/tsquillario/Jamstash/archive/master.zip
 	unzip -o master.zip

README.md

@@ -94,9 +94,9 @@ and login with this temporary password.
 
 <p align="center">
 <p float="left">
-    <img width="300" src="https://raw.githubusercontent.com/deluan/navidrome/master/static/screenshot-login-mobile.png">
-    <img width="300" src="https://raw.githubusercontent.com/deluan/navidrome/master/static/screenshot-mobile.png">
-    <img width="600"src="https://raw.githubusercontent.com/deluan/navidrome/master/static/screenshot-desktop.png">
+    <img width="300" src="https://raw.githubusercontent.com/deluan/navidrome/master/.github/screenshots/screenshot-login-mobile.png">
+    <img width="300" src="https://raw.githubusercontent.com/deluan/navidrome/master/.github/screenshots/screenshot-mobile.png">
+    <img width="600"src="https://raw.githubusercontent.com/deluan/navidrome/master/.github/screenshots/screenshot-desktop.png">
 </p>
 </p>
 

engine/cover.go

@@ -13,6 +13,7 @@ import (
 	"strings"
 
 	"github.com/deluan/navidrome/model"
+	"github.com/deluan/navidrome/static"
 	"github.com/dhowden/tag"
 	"github.com/nfnt/resize"
 )
@@ -61,8 +62,7 @@ func (c *cover) Get(ctx context.Context, id string, size int, out io.Writer) err
 	if err != model.ErrNotFound {
 		reader, err = readFromTag(path)
 	} else {
-		var f *os.File
-		f, err = os.Open("static/default_cover.jpg")
+		f, err := static.AssetFile().Open("default_cover.jpg")
 		if err == nil {
 			defer f.Close()
 			reader = f

server/subsonic/media_retrieval.go

@@ -3,12 +3,12 @@ package subsonic
 import (
 	"io"
 	"net/http"
-	"os"
 
 	"github.com/deluan/navidrome/engine"
 	"github.com/deluan/navidrome/log"
 	"github.com/deluan/navidrome/model"
 	"github.com/deluan/navidrome/server/subsonic/responses"
+	"github.com/deluan/navidrome/static"
 )
 
 type MediaRetrievalController struct {
@@ -20,8 +20,7 @@ func NewMediaRetrievalController(cover engine.Cover) *MediaRetrievalController {
 }
 
 func (c *MediaRetrievalController) GetAvatar(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
-	var f *os.File
-	f, err := os.Open("static/itunes.png")
+	f, err := static.AssetFile().Open("itunes.png")
 	if err != nil {
 		log.Error(r, "Image not found", err)
 		return nil, NewError(responses.ErrorDataNotFound, "Avatar image not found")