chore: install 0 spacing default

Author: wash2

cosmic-panel-config/src/container_config.rs

@@ -157,7 +157,7 @@ impl Default for CosmicPanelContainerConfig {
                     size_center: None,
                     expand_to_edges: true,
                     padding: 0,
-                    spacing: 2,
+                    spacing: 0,
                     border_radius: 0,
                     exclusive_zone: true,
                     autohide: None,
@@ -188,7 +188,7 @@ impl Default for CosmicPanelContainerConfig {
                     size_center: None,
                     expand_to_edges: false,
                     padding: 4,
-                    spacing: 4,
+                    spacing: 0,
                     border_radius: 160,
                     exclusive_zone: false,
                     autohide: Some(crate::AutoHide {

cosmic-panel-config/src/panel_config.rs

@@ -459,7 +459,7 @@ impl Default for CosmicPanelConfig {
             size_center: Default::default(),
             expand_to_edges: true,
             padding: 4,
-            spacing: 4,
+            spacing: 0,
             exclusive_zone: true,
             autohide: Some(AutoHide::default()),
             border_radius: 8,

data/default_schema/com.system76.CosmicPanel.Dock/v1/spacing

@@ -1 +1 @@
-4
+0

data/default_schema/com.system76.CosmicPanel.Panel/v1/spacing

@@ -1 +1 @@
-2
+0