feat(components): align component name casing datemath (#2405)

Reviewed-on: https://kolaente.dev/vikunja/vikunja/pulls/2405
Co-authored-by: Dominik Pschenitschni <mail@celement.de>
Co-committed-by: Dominik Pschenitschni <mail@celement.de>

frontend/src/components/date/DatemathHelp.story.vue

@@ -1,11 +1,11 @@
 <script setup lang="ts">
-import datemathHelp from './datemathHelp.vue'
+import DatemathHelp from './DatemathHelp.vue'
 </script>
 
 <template>
 	<Story>
 		<Variant title="Default">
-			<datemathHelp />
+			<DatemathHelp />
 		</Variant>
 	</Story>
 </template>

frontend/src/components/date/DatepickerWithRange.vue

@@ -111,7 +111,7 @@ import {parseDateOrString} from '@/helpers/time/parseDateOrString'
 import Popup from '@/components/misc/popup.vue'
 import {DATE_RANGES} from '@/components/date/dateRanges'
 import BaseButton from '@/components/base/BaseButton.vue'
-import DatemathHelp from '@/components/date/datemathHelp.vue'
+import DatemathHelp from '@/components/date/DatemathHelp.vue'
 import {getFlatpickrLanguage} from '@/helpers/flatpickrLanguage'
 
 const props = defineProps({

frontend/src/components/date/DatepickerWithValues.vue

@@ -88,7 +88,7 @@ import {parseDateOrString} from '@/helpers/time/parseDateOrString'
 import Popup from '@/components/misc/popup.vue'
 import {DATE_VALUES} from '@/components/date/dateRanges'
 import BaseButton from '@/components/base/BaseButton.vue'
-import DatemathHelp from '@/components/date/datemathHelp.vue'
+import DatemathHelp from '@/components/date/DatemathHelp.vue'
 import {getFlatpickrLanguage} from '@/helpers/flatpickrLanguage'
 
 const props = defineProps({

frontend/src/components/date/dateRanges.ts

@@ -18,7 +18,7 @@ export const DATE_RANGES = {
 	
 	'thisYear': ['now/y', 'now/y+1y'],
 	'restOfThisYear': ['now', 'now/y+1y'],
-}
+} as const
 
 export const DATE_VALUES = {
 	'now': 'now',
@@ -43,4 +43,4 @@ export const DATE_VALUES = {
 
 	'startOfThisYear': 'now/y',
 	'endOfThisYear': 'now/y+1y',
-}
+} as const