style: update plugin repository icon and increase compact FAB icon size

Author: jxxghp

src/styles/common.scss

@@ -302,11 +302,11 @@ html.v-overlay-scroll-blocked body {
 }
 
 .compact-fab--primary .v-icon {
-  font-size: 1.5rem !important;
+  font-size: 1.75rem !important;
 }
 
 .compact-fab--secondary .v-icon {
-  font-size: 1.5rem !important;
+  font-size: 1.75rem !important;
 }
 
 @media (hover: hover) {

src/views/setting/AccountSettingSystem.vue

@@ -1465,7 +1465,7 @@ onDeactivated(() => {
                     :label="t('setting.system.pluginLocalRepoPaths')"
                     :hint="t('setting.system.pluginLocalRepoPathsHint')"
                     persistent-hint
-                    prepend-inner-icon="mdi-folder-code"
+                    prepend-inner-icon="mdi-folder"
                   />
                 </VCol>
                 <VCol cols="12" md="6">