Add controls crud

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/coredata/migrations/20250605T233149Z.sql

@@ -0,0 +1,34 @@
+ALTER TABLE controls DROP COLUMN version;
+
+ALTER TABLE controls RENAME COLUMN reference_id TO section_title;
+
+CREATE OR REPLACE FUNCTION section_title_sort_key(text) RETURNS text AS $$
+DECLARE
+    result text := '';
+    matches text[];
+    remainder text := $1;
+BEGIN
+    WHILE remainder ~ '\d+' LOOP
+        -- Extract text before the number
+        result := result || substring(remainder FROM '^[^\d]*');
+
+        -- Extract and pad the next number
+        matches := regexp_matches(remainder, '(\d+)', '');  -- captures the first number
+        IF matches IS NOT NULL THEN
+            result := result || lpad(matches[1], 10, '0');
+            -- Remove processed part from remainder
+            remainder := substring(remainder FROM '\d+(.*)$');
+        ELSE
+            EXIT;
+        END IF;
+    END LOOP;
+
+    -- Append any remaining non-digit text
+    result := result || remainder;
+
+    RETURN result;
+END;
+$$ LANGUAGE plpgsql IMMUTABLE STRICT;
+
+COMMENT ON FUNCTION section_title_sort_key(text) IS
+    'Converts numbers in strings to zero-padded format for natural sorting';