PDF security features (#26)

- Support for adding and removing passwords
- Support for watermarks
- Dedicated page remover
- Support for PDF permissions
- Removed endpoint /home and replaced with /
- Code cleanups
- Fixed page titles

src/main/resources/static/general.css

@@ -1,5 +1,14 @@
-#footer {
-  position: absolute;
-  bottom: 0;
-  width: 100%;
+#page-container {
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
 }
+
+#content-wrap {
+  flex: 1;
+}
+
+#footer {
+bottom: 0;
+width: 100%;
+}