container: hledger-flow: ally: add uniform quotes

- Allows undesirable characters in variable-text columns
- Related refactoring

container/src/hledger-flow/accounts/ally/ally-shared.bash

@@ -2,7 +2,7 @@
 
 # docker-finance | modern accounting for the power-user
 #
-# Copyright (C) 2021-2025 Aaron Fiore (Founder, Evergreen Crypto LLC)
+# Copyright (C) 2021-2026 Aaron Fiore (Founder, Evergreen Crypto LLC)
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -38,17 +38,13 @@ function parse()
 {
   lib_preprocess::assert_header "Date, Time, Amount, Type, Description"
 
-  gawk -v global_year="$global_year" -v global_subaccount="$global_subaccount" \
+  gawk --csv \
+    -v global_year="$global_year" \
+    -v global_subaccount="$global_subaccount" \
     '{
        if (NR<2 || $1 !~ global_year)
          next
 
-       # `Description` cleanup
-       sub(/^ /, "", $5)  # may have an empty space in front of line
-       gsub(/, /, " - ")  # may have (multiple) commas followed by space
-       gsub(/"/, "", $5)  # may have (multiple) quotes
-       sub(/%/, "%%", $5) # remove potential interpretation
-
        printf $1 OFS  # Date
        printf $2 OFS  # Time
 
@@ -56,13 +52,18 @@ function parse()
        printf $3 OFS  # Amount
 
        printf $4 OFS  # Type
-       printf $5 OFS  # Description
+
+       # Description
+       sub(/^ /, "", $5)  # may have an empty space in front of line
+       sub(/%/, "%%", $5) # remove potential interpretation
+       gsub(/"/, "", $5)  # remove nested quote(s)
+       printf "\"" $5 "\"" OFS
 
        printf ($4 ~ /^Withdrawal$/ ? "OUT" : "IN") OFS  # Direction
        printf global_subaccount
 
        printf "\n"
-    }' FS=, OFS=, "$global_in_path" >"$global_out_path"
+    }' OFS=, "$global_in_path" >"$global_out_path"
 }
 
 function main()