photo scan V2 (#5255)

# 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)

### 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.toml

@@ -963,6 +963,7 @@ desc = "Add custom text anywhere in your PDF"
 addFiles = "Add Files"
 uploadFromComputer = "Upload from computer"
 openFromComputer = "Open from computer"
+mobileUpload = "Upload from Mobile"
 
 [viewPdf]
 tags = "view,read,annotate,text,image,highlight,edit"
@@ -4360,6 +4361,13 @@ description = "Path to WeasyPrint executable for HTML to PDF conversion (leave e
 label = "Unoconvert Executable"
 description = "Path to LibreOffice unoconvert for document conversions (leave empty for default: /opt/venv/bin/unoconvert)"
 
+[admin.settings.general.frontendUrl]
+label = "Frontend URL"
+description = "Base URL for frontend (e.g., https://pdf.example.com). Used for email invite links and mobile QR code uploads. Leave empty to use backend URL."
+
+[admin.settings.badge]
+clickToUpgrade = "Click to view plan details"
+
 [admin.settings.security]
 title = "Security"
 description = "Configure authentication, login behaviour, and security policies."
@@ -4564,6 +4572,13 @@ description = "Automatically create user accounts on first SAML2 login"
 label = "Block Registration"
 description = "Prevent new user registration via SAML2"
 
+[admin.settings.connections.mobileScanner]
+label = "Mobile Phone Upload"
+enable = "Enable QR Code Upload"
+description = "Allow users to upload files from mobile devices by scanning a QR code"
+note = "Note: Requires Frontend URL to be configured. "
+link = "Configure in System Settings"
+
 [admin.settings.database]
 title = "Database"
 description = "Configure custom database connection settings for enterprise deployments."
@@ -4745,6 +4760,10 @@ description = "Allow admins to invite users via email with auto-generated passwo
 label = "Frontend URL"
 description = "Base URL for frontend (e.g. https://pdf.example.com). Used for generating invite links in emails. Leave empty to use backend URL."
 
+[admin.settings.mail.frontendUrlNote]
+note = "Note: Requires Frontend URL to be configured. "
+link = "Configure in System Settings"
+
 [admin.settings.legal]
 title = "Legal Documents"
 description = "Configure links to legal documents and policies."
@@ -4930,6 +4949,8 @@ googleDriveShort = "Drive"
 myFiles = "My Files"
 noRecentFiles = "No recent files found"
 googleDriveNotAvailable = "Google Drive integration not available"
+mobileUpload = "Mobile Upload"
+mobileShort = "Mobile"
 downloadSelected = "Download Selected"
 saveSelected = "Save Selected"
 openFiles = "Open Files"
@@ -6399,3 +6420,56 @@ title = "Add Text Results"
 
 [addText.error]
 failed = "An error occurred while adding text to the PDF."
+
+[mobileUpload]
+title = "Upload from Mobile"
+description = "Scan this QR code with your mobile device to upload photos directly to this page."
+error = "Connection Error"
+pollingError = "Error checking for files"
+sessionId = "Session ID"
+sessionCreateError = "Failed to create session"
+expiryWarning = "Session Expiring Soon"
+expiryWarningMessage = "This QR code will expire in {{seconds}} seconds. A new code will be generated automatically."
+filesReceived = "{{count}} file(s) received"
+connected = "Mobile device connected"
+instructions = "Open the camera app on your phone and scan this code. Files will be transferred directly between devices."
+
+[mobileScanner]
+title = "Mobile Scanner"
+noSession = "Invalid Session"
+noSessionMessage = "Please scan a valid QR code to access this page."
+validating = "Validating session..."
+sessionInvalid = "Session Error"
+sessionExpired = "This session has expired. Please refresh and try again."
+sessionNotFound = "Session not found. Please refresh and try again."
+sessionValidationError = "Unable to verify session. Please try again."
+uploadSuccess = "Upload Successful!"
+uploadSuccessMessage = "Your images have been transferred."
+httpsRequired = "Camera access requires HTTPS or localhost. Please use HTTPS or access via localhost."
+uploadFailed = "Upload failed. Please try again."
+uploading = "Uploading..."
+connected = "Connected"
+connecting = "Connecting..."
+chooseMethod = "Choose Upload Method"
+chooseMethodDescription = "Select how you want to scan and upload documents"
+camera = "Camera"
+cameraDescription = "Scan documents using your device camera with automatic edge detection"
+fileUpload = "File Upload"
+fileDescription = "Upload existing photos or documents from your device"
+cameraAccessDenied = "Camera access denied. Please enable camera access."
+back = "Back"
+settings = "Settings"
+edgeDetection = "Edge Detection"
+flashlight = "Flashlight"
+flash = "Flash"
+processing = "Processing..."
+capture = "Capture Photo"
+selectFilesPrompt = "Select files to upload"
+selectImage = "Select Image"
+preview = "Preview"
+retake = "Retake"
+addToBatch = "Add to Batch"
+upload = "Upload"
+batchImages = "Batch"
+clearBatch = "Clear"
+uploadAll = "Upload All"