fix files reload icon spacing

mods/bambu/bambu.js

@@ -336,7 +336,7 @@ self.kiri.load(api => {
                     h.div({ class: "set-header", onclick() {
                         console.log('bbl reload files');
                         list_files();
-                    } }, h.a({ class: "f-row" }, [
+                    } }, h.a({ class: "flex f-row grow" }, [
                         h.label('files'),
                         h.span({ class: "fat5 grow" }),
                         h.i({ class: "fa-solid fa-rotate" })

web/kiri/index.css

@@ -1910,10 +1910,12 @@ button:hover {
 .t-33 {
     width: 33%;
 }
+.flex {
+    display: flex;
+}
 .fat5 {
     display: inline-block;
     min-width: 5px !important;
-    width: 5px !important;
 }
 .t-group {
     background-image: var(--gradbar);