Merge pull request #1754 from ramox81/codex/attach-command-line

ATTACH: FILEDIA, -ATTACH command line and reference file types

# Conflicts:
#	src/app/settings.rs
#	src/app/update/file.rs

src/app/commands/mod.rs

@@ -713,6 +713,7 @@ inventory::submit!(crate::command::CommandRegistration {
         "PDFOSNAP",
         "UOSNAP",
         "FIELDDISPLAY",
+        "FILEDIA",
         "SURFACEASSOCIATIVITY",
         "LAYOUTCREATEVIEWPORT",
         "FIELDEVAL",
@@ -952,6 +953,7 @@ inventory::submit!(crate::command::CommandRegistration {
         "XR",
         "XREF",
         "-XREF",
+        "-ATTACH",
         "XRELOAD",
         "ZOOM",
         "ZS",