Add translations for project templates and navigation to settings

Introduce new translations for project template creation and editing, and add a button to navigate back to the settings page from the ProjectTemplate component.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ceced2fc-aa46-458d-ba87-ddd4b7bb1518
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/659922a9-0087-461c-90dd-6d9a58b81d4d/ceced2fc-aa46-458d-ba87-ddd4b7bb1518/LNMKOrA

client/src/i18n/locales/en.json

@@ -213,8 +213,47 @@
     "startDate": "Start Date",
     "selectStartDate": "Select start date",
     "createProject": "Create Project",
+    "newProject": "New Project",
     "weeks": "{{count}} weeks",
-    "tasks": "{{count}} tasks"
+    "tasks": "{{count}} tasks",
+    "projects": "Projects",
+    "labels": "Labels",
+    "planning": "Planning",
+    "active": "Active",
+    "finished": "Finished",
+    "cancel": "Cancel",
+    "create": "Create",
+    "update": "Update",
+    "delete": "Delete",
+    "edit": "Edit",
+    "save": "Save",
+    "addTask": "Add Task",
+    "taskTitle": "Task Title",
+    "description": "Description",
+    "priority": "Priority",
+    "status": "Status",
+    "estimatedHours": "Estimated Hours",
+    "label": "Label",
+    "selectLabel": "Select a label",
+    "notes": "Notes",
+    "projectTasks": "Project Tasks",
+    "enterTaskTitle": "Enter task title",
+    "enterTaskDescription": "Enter task description",
+    "taskNotes": "Task notes (optional)",
+    "createLabel": "Create Label",
+    "editLabel": "Edit Label",
+    "createNewLabel": "Create New Label",
+    "labelName": "Label name",
+    "labelNamePlaceholder": "Label name",
+    "deleteConfirm": "Are you sure you want to delete this label?",
+    "loadingLabels": "Loading labels...",
+    "noLabelsYet": "No labels yet",
+    "noLabelsDescription": "Create your first label to organize your tasks by color and category.",
+    "projectDescription": "Project Description",
+    "projectDescriptionPlaceholder": "Enter project description (optional)",
+    "plannedEndDate": "Planned End Date",
+    "selectPlannedEndDate": "Select planned end date",
+    "clearDate": "Clear date"
   },
   "timeCompletion": {
     "title": "Task Completed!",