feat: add ./scripts/concat-for-context.sh to reduce total file count

scripts/concat-for-context.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+set -e
+
+rm -f all.*
+
+find . -type f \( -name '*.go' -o -name '*.sql' \) -print | sort | while IFS= read -r file; do
+   # Skip files named all.* (case sensitive)
+   case "$(basename "$file")" in
+      all.*) continue ;;
+   esac
+
+   # Choose comment style based on file extension
+   case "$file" in
+      *.go)
+         {
+            printf '\n// %s\n\n' "$file"
+            cat "$file"
+            printf '\n'
+         } >> all.go
+         ;;
+      *.sql)
+         {
+            printf '\n-- %s\n\n' "$file"
+            cat "$file"
+            printf '\n'
+         } >> all.sql
+         ;;
+      *)
+         {
+            printf '\n# %s\n\n' "$file"
+            cat "$file"
+            printf '\n'
+         } >> all.md
+         ;;
+   esac
+done