T12 review fixes: upload shape and formats, accent dot, test gating, value wrap, gallery clamp, Code 128 set switches, float sums, dense QR

src/tables/mod.rs

@@ -12,7 +12,7 @@ mod rules;
 mod sheets;
 mod simple;
 mod table;
-#[cfg(test)]
+#[cfg(all(test, feature = "test-support"))]
 mod tests;
 mod toolbar;
 mod tree_table;