Marked Arabic as RTL + added a bunch of lovelace menu entries to label files (#2650)

* Marked Arabic as RTL + added a bunch of lovelace menu entries to label files

* Refactor keys - added menus

src/panels/lovelace/editor/card-editor/hui-edit-card.ts

@@ -453,8 +453,7 @@ export class HuiEditCard extends LitElement {
             flex: auto;
           }
           .content hui-card-preview {
-            margin-top: 0;
+            margin: 0 24px;
-            margin-left: 24px;
             flex: 490px;
             max-width: 490px;
           }

src/panels/lovelace/hui-root.ts

@@ -168,7 +168,9 @@ class HUIRoot extends LitElement {
                       slot="dropdown-content"
                     >
                       <paper-item @click="${this.lovelace!.enableFullEditMode}"
-                        >Raw config editor</paper-item
+                        >${this.hass!.localize(
+                          "ui.panel.lovelace.editor.menu.raw_editor"
+                        )}</paper-item
                       >
                     </paper-listbox>
                   </paper-menu-button>
@@ -206,19 +208,27 @@ class HUIRoot extends LitElement {
                       ${this._yamlMode
                         ? html`
                             <paper-item @click="${this._handleRefresh}"
-                              >Refresh</paper-item
+                              >${this.hass!.localize(
+                                "ui.panel.lovelace.menu.refresh"
+                              )}</paper-item
                             >
                           `
                         : ""}
                       <paper-item @click="${this._handleUnusedEntities}"
-                        >Unused entities</paper-item
+                        >${this.hass!.localize(
+                          "ui.panel.lovelace.menu.unused_entities"
+                        )}</paper-item
                       >
                       <paper-item @click="${this._editModeEnable}"
                         >${this.hass!.localize(
-                          "ui.panel.lovelace.editor.configure_ui"
+                          "ui.panel.lovelace.menu.configure_ui"
+                        )}</paper-item
+                      >
+                      <paper-item @click="${this._handleHelp}"
+                        >${this.hass!.localize(
+                          "ui.panel.lovelace.menu.help"
                         )}</paper-item
                       >
-                      <paper-item @click="${this._handleHelp}">Help</paper-item>
                     </paper-listbox>
                   </paper-menu-button>
                 </app-toolbar>

src/translations/en.json

@@ -823,9 +823,17 @@
             "add_item": "Add item"
           }
         },
+        "menu": {
+          "configure_ui": "Configure UI",
+          "unused_entities": "Unused entities",
+          "help": "Help",
+          "refresh": "Refresh"
+        },
         "editor": {
           "header": "Edit UI",
-          "configure_ui": "Configure UI",
+          "menu": {
+            "raw_editor": "Raw config editor"
+          },
           "edit_view": {
             "header": "View Configuration",
             "add": "Add view",

src/translations/translationMetadata.json

@@ -1,6 +1,7 @@
 {
   "ar": {
-    "nativeName": "العربية"
+    "nativeName": "العربية",
+    "isRTL": true
   },
   "bg": {
     "nativeName": "Български"