Multiple Admin Interface fixes and some others.

Misc:
- Fixed hadolint workflow, new git cli needs some extra arguments.
- Add ignore paths to all specific on triggers.
- Updated hadolint version.
- Made SMTP_DEBUG read-only, since it can't be changed at runtime.

Admin:
- Migrated from Bootstrap v4 to v5
- Updated jquery to v3.6.0
- Updated Datatables
- Made Javascript strict
- Added a way to show which ENV Vars are overridden.
- Changed the way to provide data for handlebars.
- Fixed date/time check.
- Made support string use details and summary feature of markdown/github.

src/api/web.rs

@@ -91,8 +91,8 @@ fn static_files(filename: String) -> Result<Content<&'static [u8]>, Error> {
         "identicon.js" => Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/identicon.js"))),
         "datatables.js" => Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/datatables.js"))),
         "datatables.css" => Ok(Content(ContentType::CSS, include_bytes!("../static/scripts/datatables.css"))),
-        "jquery-3.5.1.slim.js" => {
-            Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/jquery-3.5.1.slim.js")))
+        "jquery-3.6.0.slim.js" => {
+            Ok(Content(ContentType::JavaScript, include_bytes!("../static/scripts/jquery-3.6.0.slim.js")))
         }
         _ => err!(format!("Static file not found: {}", filename)),
     }