committing everything before round 2

internal/db/migrations/copy.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/bash
+
+for up_file in *.up.sql; do
+    down_file="${up_file%.up.sql}.down.sql"
+    quoted_text=$(sed -n '3s/[^"]*\("[^"]*"\).*/\1/p' "$up_file")
+    first_line=$(head -n 1 "$up_file")
+
+    if [[ "$first_line" != *".up.sql" ]]; then
+        sed -i "1s/$/\.up\.sql/" "$up_file"
+    fi
+
+    head -n 3 "$up_file" > "$down_file"
+    echo "DROP TABLE IF EXISTS ${quoted_text};" >> "$down_file"
+    tail -n 1 "$up_file" >> "$down_file"
+done
+
+sed -i 's/\bCREATE\b/DROP/g' *.down.sql
+
+for file in *.sql; do
+    [ -f "$file" ] || continue
+    line3=$(sed -n '3p' "$file")
+    len=${#line3}
+    
+    if [ "$len" -lt 64 ]; then
+        needed=$((64 - len))
+        dashes=$(printf '%*s' "$needed" | tr ' ' '-')
+        sed -i "3s/$/$dashes/" "$file"
+    fi
+done
+
+
+
+for file in *.down.sql; do
+    [ -f "$file" ] || continue
+    first_line=$(head -n 1 "$file")
+    
+    if [[ "$first_line" == *".up.sql" ]]; then
+        sed -i '1s/\.up\.sql$/\.down\.sql/' "$file"
+    fi
+done

internal/db/seeders/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore