Lots of changes (#70)

Image extraction and conversion to formats 

Multi parallel file execution for all forms so you can input multiple files quickly 

Any file at all pdf using libreoffice, super powerful
Sadly makes docker image larger but worth it 

OCR PDF using ocr my pdf
Works awesomely for adding text to a image

Improved compression using ocr my pdf app

Settings page with custom download options such as 
- open in same window
- open in new window
- download
- download as zip

Update detection in settings page it should show notification if there is a update (very hidden)

UI cleanups

Add other image formats to PDF to Image

Various fies to icons, and pdf.js usage

src/main/resources/static/images/discord.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="43" height="43" fill="#007bff" class="bi bi-discord" viewBox="0 0 16 16">
+  <path d="M13.545 2.907a13.227 13.227 0 0 0-3.257-1.011.05.05 0 0 0-.052.025c-.141.25-.297.577-.406.833a12.19 12.19 0 0 0-3.658 0 8.258 8.258 0 0 0-.412-.833.051.051 0 0 0-.052-.025c-1.125.194-2.22.534-3.257 1.011a.041.041 0 0 0-.021.018C.356 6.024-.213 9.047.066 12.032c.001.014.01.028.021.037a13.276 13.276 0 0 0 3.995 2.02.05.05 0 0 0 .056-.019c.308-.42.582-.863.818-1.329a.05.05 0 0 0-.01-.059.051.051 0 0 0-.018-.011 8.875 8.875 0 0 1-1.248-.595.05.05 0 0 1-.02-.066.051.051 0 0 1 .015-.019c.084-.063.168-.129.248-.195a.05.05 0 0 1 .051-.007c2.619 1.196 5.454 1.196 8.041 0a.052.052 0 0 1 .053.007c.08.066.164.132.248.195a.051.051 0 0 1-.004.085 8.254 8.254 0 0 1-1.249.594.05.05 0 0 0-.03.03.052.052 0 0 0 .003.041c.24.465.515.909.817 1.329a.05.05 0 0 0 .056.019 13.235 13.235 0 0 0 4.001-2.02.049.049 0 0 0 .021-.037c.334-3.451-.559-6.449-2.366-9.106a.034.034 0 0 0-.02-.019Zm-8.198 7.307c-.789 0-1.438-.724-1.438-1.612 0-.889.637-1.613 1.438-1.613.807 0 1.45.73 1.438 1.613 0 .888-.637 1.612-1.438 1.612Zm5.316 0c-.788 0-1.438-.724-1.438-1.612 0-.889.637-1.613 1.438-1.613.807 0 1.451.73 1.438 1.613 0 .888-.631 1.612-1.438 1.612Z"/>
+</svg>

src/main/resources/static/images/docker.svg

@@ -2,4 +2,5 @@
 <svg width="50px" height="50px" viewBox="0 0 500 500" xmlns="http://www.w3.org/2000/svg">
   <path stroke="#007bff" stroke-width="38" d="M 297.507 242.806 L 339.507 242.806 M 247.507 242.806 L 289.507 242.806 M 198.507 242.806 L 240.507 242.806 M 149.507 242.806 L 190.507 242.806 M 99.507 242.806 L 141.507 242.806 M 149.507 196.806 L 190.507 196.806 M 198.507 196.806 L 240.507 196.806 M 247.507 196.806 L 289.507 196.806 M 247.507 150.806 L 289.507 150.806"/>
   <path fill="#007bff" d="M 473.507 244.806 C 473.507 244.806 455.507 227.806 418.507 233.806 C 414.507 204.806 383.507 187.806 383.507 187.806 C 383.507 187.806 354.507 222.806 375.507 261.806 C 369.507 264.806 359.507 268.806 344.507 268.806 L 69.507 268.806 C 64.507 287.806 64.507 413.806 202.507 413.806 C 301.507 413.806 375.507 367.806 410.507 283.806 C 462.507 287.806 473.507 244.806 473.507 244.806"/>
-</svg>
+</svg>
+