V1 merge (#5193)

# Description of Changes

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Please provide a summary of the changes, including:

- What was changed
- Why the change was made
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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.

---------

Signed-off-by: dependabot[bot] <[email protected]>
Signed-off-by: Balázs Szücs <[email protected]>
Signed-off-by: stirlingbot[bot] <stirlingbot[bot]@users.noreply.github.com>
Co-authored-by: ConnorYoh <[email protected]>
Co-authored-by: Connor Yoh <[email protected]>
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Co-authored-by: YAOU Reda <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: stirlingbot[bot] <195170888+stirlingbot[bot]@users.noreply.github.com>
Co-authored-by: Balázs Szücs <[email protected]>
Co-authored-by: Ludy <[email protected]>
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app/core/src/main/resources/settings.yml.template

@@ -97,6 +97,13 @@ premium:
       enabled: true # Enable audit logging
       level: 2 # Audit logging level: 0=OFF, 1=BASIC, 2=STANDARD, 3=VERBOSE
       retentionDays: 90 # Number of days to retain audit logs
+    databaseNotifications:
+      backups:
+        successful: false # set to 'true' to enable email notifications for successful database backups
+        failed: false # set to 'true' to enable email notifications for failed database backups
+      imports:
+        successful: false # set to 'true' to enable email notifications for successful database imports
+        failed: false # set to 'true' to enable email notifications for failed database imports
 
 mail:
   enabled: false # set to 'true' to enable sending emails
@@ -126,7 +133,7 @@ system:
   showUpdate: false # see when a new update is available
   showUpdateOnlyAdmin: false # only admins can see when a new update is available, depending on showUpdate it must be set to 'true'
   customHTMLFiles: false # enable to have files placed in /customFiles/templates override the existing template HTML files
-  tessdataDir: /usr/share/tessdata # path to the directory containing the Tessdata files. This setting is relevant for Windows systems. For Windows users, this path should be adjusted to point to the appropriate directory where the Tessdata files are stored.
+  tessdataDir: "" # path to the directory containing the Tessdata files. This setting is relevant for Windows systems. For Windows users, this path should be adjusted to point to the appropriate directory where the Tessdata files are stored.
   enableAnalytics: null # Master toggle for analytics: set to 'true' to enable all analytics, 'false' to disable all analytics, or leave as 'null' to prompt admin on first launch
   enableDesktopInstallSlide: true # Set to 'false' to hide the desktop app installation slide in the onboarding flow
   enablePosthog: null # Enable PostHog analytics (open-source product analytics): set to 'true' to enable, 'false' to disable, or 'null' to enable by default when analytics is enabled
@@ -169,6 +176,9 @@ system:
     operations:
       weasyprint: '' # Defaults to /opt/venv/bin/weasyprint
       unoconvert: '' # Defaults to /opt/venv/bin/unoconvert
+      calibre: '' # Defaults to /usr/bin/ebook-convert
+      ocrmypdf: '' # Defaults to /usr/bin/ocrmypdf
+      soffice: '' # Defaults to /usr/bin/soffice
   fileUploadLimit: '' # Defaults to "". No limit when string is empty. Set a number, between 0 and 999, followed by one of the following strings to set a limit. "KB", "MB", "GB".
   tempFileManagement:
     baseTmpDir: '' # Defaults to java.io.tmpdir/stirling-pdf