Restructure go project (#2356)

* Move main to cmd
* Move api to internal
* Move logger and manager to internal
* Move shell hiding code to separate package
* Decouple job from desktop and utils
* Decouple session from config
* Move static into internal
* Decouple config from dlna
* Move desktop to internal
* Move dlna to internal
* Decouple remaining packages from config
* Move config into internal
* Move jsonschema and paths to models
* Make ffmpeg functions private
* Move file utility methods into fsutil package
* Move symwalk into fsutil
* Move single-use util functions into client package
* Move slice functions to separate packages
* Add env var to suppress windowsgui arg
* Move hash functions into separate package
* Move identify to internal
* Move autotag to internal
* Touch UI when generating backend

pkg/sliceutil/collections_test.go

@@ -0,0 +1,92 @@
+package sliceutil
+
+import "testing"
+
+func TestSliceSame(t *testing.T) {
+	objs := []struct {
+		a string
+		b int
+	}{
+		{"1", 2},
+		{"1", 2},
+		{"2", 1},
+	}
+
+	tests := []struct {
+		name string
+		a    interface{}
+		b    interface{}
+		want bool
+	}{
+		{"nil values", nil, nil, true},
+		{"empty", []int{}, []int{}, true},
+		{"nil and empty", nil, []int{}, true},
+		{
+			"different type",
+			[]string{"1"},
+			[]int{1},
+			false,
+		},
+		{
+			"different length",
+			[]int{1, 2, 3},
+			[]int{1, 2},
+			false,
+		},
+		{
+			"equal",
+			[]int{1, 2, 3, 4, 5},
+			[]int{1, 2, 3, 4, 5},
+			true,
+		},
+		{
+			"different order",
+			[]int{5, 4, 3, 2, 1},
+			[]int{1, 2, 3, 4, 5},
+			true,
+		},
+		{
+			"different",
+			[]int{5, 4, 3, 2, 6},
+			[]int{1, 2, 3, 4, 5},
+			false,
+		},
+		{
+			"same with duplicates",
+			[]int{1, 1, 2, 3, 4},
+			[]int{1, 2, 3, 4, 1},
+			true,
+		},
+		{
+			"subset",
+			[]int{1, 1, 2, 2, 3},
+			[]int{1, 2, 3, 4, 5},
+			false,
+		},
+		{
+			"superset",
+			[]int{1, 2, 3, 4, 5},
+			[]int{1, 1, 2, 2, 3},
+			false,
+		},
+		{
+			"structs equal",
+			objs[0:1],
+			objs[0:1],
+			true,
+		},
+		{
+			"structs not equal",
+			objs[0:2],
+			objs[1:3],
+			false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := SliceSame(tt.a, tt.b); got != tt.want {
+				t.Errorf("SliceSame() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}