Fixed missing title values in navigation

Added filterlang.mjs to .gitignore

.gitignore

@@ -30,4 +30,5 @@ Thumbs.db
 src/css/
 *.drawio*
 *.provisionprofile
-out/
\ No newline at end of file
+out/
+filterlang.mjs
\ No newline at end of file

package.json

 {
   "name": "sleek",
   "productName": "sleek",
-  "version": "1.2.9-rc.2",
+  "version": "1.2.9",
   "description": "todo.txt manager for Linux, Windows and MacOS, free and open-source (FOSS)",
   "synopsis": "todo.txt manager for Linux, Windows and MacOS, free and open-source (FOSS)",
   "category": "ProjectManagement",

snap/snapcraft.yaml

 name: sleek
 base: core18
-version: "1.2.8"
+version: "1.2.9"
 summary: todo.txt manager for Linux, free and open-source (FOSS)
 description: |
   sleek is an open-source (FOSS) todo manager based on the todo.txt syntax. Stripped down to only the most necessary features, and with a clean and simple interface, sleek aims to help you focus on getting things done.

src/js/navigation.mjs

@@ -16,10 +16,11 @@ const navBtnView = document.getElementById("navBtnView");
 const versionNumber = document.getElementById("versionNumber");
 
 navBtnAddTodo.setAttribute("title", translations.addTodo);
-navBtnFilter.firstElementChild.setAttribute("title", translations.filter);
+navBtnFilter.firstElementChild.setAttribute("title", translations.toggleFilter);
 navBtnHelp.firstElementChild.setAttribute("title", translations.help);
 navBtnSettings.firstElementChild.setAttribute("title", translations.settings);
 navBtnView.firstElementChild.setAttribute("title", translations.view);
+navBtnOpenTodoFile.firstElementChild.setAttribute("title", translations.openFile);
 versionNumber.innerHTML = appData.version;
 
 navBtnAddTodo.onclick = function () {