Feature/v2/add image (#4956)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
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---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/public/locales/en-GB/translation.json

@@ -1262,10 +1262,44 @@
   "addImage": {
     "tags": "img,jpg,picture,photo",
     "title": "Add Image",
-    "header": "Add image to PDF",
-    "everyPage": "Every Page?",
-    "upload": "Add image",
-    "submit": "Add image"
+    "header": "Add images to PDFs",
+    "image": {
+      "name": "Image",
+      "placeholder": "Upload an image",
+      "label": "Image file"
+    },
+    "steps": {
+      "configure": "Configure Image"
+    },
+    "step": {
+      "createDesc": "Upload the image you want to add",
+      "place": "Place image",
+      "placeDesc": "Click on the PDF to add your image"
+    },
+    "instructions": {
+      "title": "How to add images",
+      "text": "After uploading your image above, click anywhere on the PDF to place it.",
+      "paused": "Placement paused",
+      "resumeHint": "Resume placement to click and add your image.",
+      "noSignature": "Upload an image above to enable placement."
+    },
+    "mode": {
+      "move": "Move Image",
+      "place": "Place Image",
+      "pause": "Pause placement",
+      "resume": "Resume placement"
+    },
+    "results": {
+      "title": "Add Image Results"
+    },
+    "error": {
+      "failed": "An error occurred while adding image to the PDF."
+    },
+    "saved": {
+      "defaultLabel": "Image",
+      "defaultImageLabel": "Uploaded image"
+    },
+    "applySignatures": "Apply Images"
   },
   "attachments": {
     "tags": "attachments,add,remove,embed,file",
@@ -5799,6 +5833,7 @@
     "error": {
       "failed": "An error occurred while adding text to the PDF."
     },
-    "tags": "text,annotation,label"
+    "tags": "text,annotation,label",
+    "applySignatures": "Apply Text"
   }
 }