feat!: rename 'scope' to 'directory'

Directory makes it more clear of what it is. In addition, this will make it easier when
allowing for multiple directories in the future, since we can just name it 'directories', which is more clear than 'scopes'.

lib/handler_test.go

@@ -50,7 +50,7 @@ func TestServerDefaults(t *testing.T) {
 		"sub/bar.txt": []byte("bar"),
 	})
 
-	srv := makeTestServer(t, "scope: "+dir)
+	srv := makeTestServer(t, "directory: "+dir)
 	client := gowebdav.NewClient(srv.URL, "", "")
 
 	// By default, reading permissions.
@@ -90,7 +90,7 @@ func TestServerAuthentication(t *testing.T) {
 	})
 
 	srv := makeTestServer(t, fmt.Sprintf(`
-scope: %s
+directory: %s
 modify: true
 
 users:
@@ -152,7 +152,7 @@ func TestServerRules(t *testing.T) {
 	})
 
 	srv := makeTestServer(t, fmt.Sprintf(`
-scope: %s
+directory: %s
 modify: true
 
 users:
@@ -194,16 +194,16 @@ func TestServerPermissions(t *testing.T) {
 	})
 
 	srv := makeTestServer(t, fmt.Sprintf(`
-scope: %s
+directory: %s
 modify: true
 
 users:
   - username: a
     password: a
-    scope: %s/a
+    directory: %s/a
   - username: b
     password: b
-    scope: %s/b
+    directory: %s/b
     modify: false
 `, dir, dir, dir))