feat(backend): configure UI animations defaults in config

cmd/karma/tests/testscript/059_log_full_config_env.txt

@@ -60,6 +60,7 @@ env UI_REFRESH=10s
 env UI_HIDEFILTERSWHENIDLE=false
 env UI_COLORTITLEBAR=true
 env UI_THEME=dark
+env UI_ANIMATIONS=false
 env UI_MINIMALGROUPWIDTH=300
 env UI_ALERTSPERGROUP=2
 env UI_COLLAPSEGROUPS=expanded
@@ -189,6 +190,7 @@ level=info msg="  refresh: 10s"
 level=info msg="  hideFiltersWhenIdle: false"
 level=info msg="  colorTitlebar: true"
 level=info msg="  theme: dark"
+level=info msg="  animations: false"
 level=info msg="  minimalGroupWidth: 300"
 level=info msg="  alertsPerGroup: 2"
 level=info msg="  collapseGroups: expanded"

cmd/karma/tests/testscript/060_log_full_config_file.txt

@@ -149,6 +149,7 @@ ui:
   hideFiltersWhenIdle: true
   colorTitlebar: false
   theme: auto
+  animations: false
   minimalGroupWidth: 420
   alertsPerGroup: 5
   collapseGroups: collapsedOnMobile
@@ -436,6 +437,7 @@ level=info msg="  refresh: 10s"
 level=info msg="  hideFiltersWhenIdle: true"
 level=info msg="  colorTitlebar: false"
 level=info msg="  theme: auto"
+level=info msg="  animations: false"
 level=info msg="  minimalGroupWidth: 420"
 level=info msg="  alertsPerGroup: 5"
 level=info msg="  collapseGroups: collapsedOnMobile"

cmd/karma/tests/testscript/061_log_full_config_file_invalid_values.txt

@@ -1,7 +1,7 @@
 # Print out and compare logged config set via config file that includes invalid values
 karma.bin-should-fail-no-timestamp --config.file=karma.yaml --check-config
 ! stdout .
-stderr 'Failed to unmarshal configuration: 12 error\(s\) decoding:'
+stderr 'Failed to unmarshal configuration: 13 error\(s\) decoding:'
 
 -- karma.yaml --
 alertmanager:
@@ -54,6 +54,7 @@ ui:
   hideFiltersWhenIdle: z
   colorTitlebar: yum
   theme: x
+  animations: 1a
   minimalGroupWidth: abc4
   alertsPerGroup: 5a
   collapseGroups: collapsedOanMobile

internal/config/config.go

@@ -119,6 +119,7 @@ func SetupFlags(f *pflag.FlagSet) {
 	f.Bool("ui.hideFiltersWhenIdle", true, "Hide the filters bar when idle")
 	f.Bool("ui.colorTitlebar", false, "Color alert group titlebar based on alert state")
 	f.String("ui.theme", "auto", "Default theme, 'light', 'dark' or 'auto' (follow browser preference)")
+	f.Bool("ui.animations", true, "Enable UI animations")
 	f.Int("ui.minimalGroupWidth", 420, "Minimal width for each alert group on the grid")
 	f.Int("ui.alertsPerGroup", 5, "Default number of alerts to show for each alert group")
 	f.String("ui.collapseGroups", "collapsedOnMobile", "Default state for alert groups")

internal/config/config_test.go

@@ -122,6 +122,7 @@ ui:
   hideFiltersWhenIdle: true
   colorTitlebar: false
   theme: auto
+  animations: true
   minimalGroupWidth: 420
   alertsPerGroup: 5
   collapseGroups: collapsedOnMobile

internal/config/models.go

@@ -162,6 +162,7 @@ type configSchema struct {
 		HideFiltersWhenIdle  bool   `yaml:"hideFiltersWhenIdle" koanf:"hideFiltersWhenIdle"`
 		ColorTitlebar        bool   `yaml:"colorTitlebar" koanf:"colorTitlebar"`
 		Theme                string `yaml:"theme" koanf:"theme"`
+		Animations           bool   `yaml:"animations" koanf:"animations"`
 		MinimalGroupWidth    int    `yaml:"minimalGroupWidth" koanf:"minimalGroupWidth"`
 		AlertsPerGroup       int    `yaml:"alertsPerGroup" koanf:"alertsPerGroup"`
 		CollapseGroups       string `yaml:"collapseGroups" koanf:"collapseGroups"`