container: finance: add dependency checks for modules

Since modules are included upon build type, if a build doesn't support
a feature then that feature's dependencies will not be available.

This commit will give notice of those missing dependencies.

container/src/finance/lib/internal/lib_edit.bash

@@ -201,6 +201,7 @@ function lib_edit::__parse_args()
 function lib_edit::__edit()
 {
   [ -z "$EDITOR" ] && lib_utils::die_fatal
+  lib_utils::deps_check "$(basename $EDITOR)"
 
   for _type in "${global_arg_type[@]}"; do
     case "$_type" in
@@ -247,6 +248,7 @@ function lib_edit::__edit()
         [ ! -f "$_path" ] && touch "$_path"
 
         if [[ "$_type" == "iadd" ]]; then
+          lib_utils::deps_check "hledger-iadd"
           hledger-iadd -f "$_path" || lib_utils::die_fatal
         fi
 
@@ -274,6 +276,8 @@ function lib_edit::__edit()
         #    original file's comments.
         local -r _skip="$(grep -E "^//!" $_path | wc -l)"
         local -r _args=("--quitguard" "--motd-url" "file:///dev/null" "--filetype" "csv" "--skip" "$_skip" "$_path")
+
+        lib_utils::deps_check "visidata"
         visidata "${_args[@]}" || lib_utils::die_fatal
 
         # TODO: HACK: visidata saves w/ DOS-style carriage...