chore: replace dayjs with moment as date library

Moment.js provides more extensive date manipulation features compared to dayjs, which better suits our current requirements for complex date handling.

package.json

@@ -13,7 +13,7 @@
     "@reduxjs/toolkit": "^2.9.0",
     "@tailwindcss/vite": "^4.1.13",
     "axios": "^1.12.2",
-    "dayjs": "^1.11.18",
+    "moment": "^2.30.1",
     "react": "^19.1.1",
     "react-dom": "^19.1.1",
     "react-redux": "^9.2.0",

pnpm-lock.yaml

@@ -17,9 +17,9 @@ importers:
       axios:
         specifier: ^1.12.2
         version: 1.12.2
-      dayjs:
-        specifier: ^1.11.18
-        version: 1.11.18
+      moment:
+        specifier: ^2.30.1
+        version: 2.30.1
       react:
         specifier: ^19.1.1
         version: 19.1.1
@@ -872,9 +872,6 @@ packages:
     resolution: {integrity: sha512-BS8PfmtDGnrgYdOonGZQdLZslWIeCGFP9tpan0hi1Co2Zr2NKADsvGYA8XxuG/4UWgJ6Cjtv+YJnB6MM69QGlQ==}
     engines: {node: '>= 0.4'}
 
-  dayjs@1.11.18:
-    resolution: {integrity: sha512-zFBQ7WFRvVRhKcWoUh+ZA1g2HVgUbsZm9sbddh8EC5iv93sui8DVVz1Npvz+r6meo9VKfa8NyLWBsQK1VvIKPA==}
-
   debug@4.4.3:
     resolution: {integrity: sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==}
     engines: {node: '>=6.0'}
@@ -1466,6 +1463,9 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
+  moment@2.30.1:
+    resolution: {integrity: sha512-uEmtNhbDOrWPFS+hdjFCBfy9f2YoyzRpwcl+DqpC6taX21FzsTLQVbMV/W7PzNSX6x/bhC1zA3c2UQ5NzH6how==}
+
   ms@2.1.3:
     resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
 
@@ -2685,8 +2685,6 @@ snapshots:
       es-errors: 1.3.0
       is-data-view: 1.0.2
 
-  dayjs@1.11.18: {}
-
   debug@4.4.3:
     dependencies:
       ms: 2.1.3
@@ -3369,6 +3367,8 @@ snapshots:
 
   mkdirp@3.0.1: {}
 
+  moment@2.30.1: {}
+
   ms@2.1.3: {}
 
   nanoid@3.3.11: {}

src/plugin/datetime/index.ts

@@ -1,23 +0,0 @@
-import dayjs from "dayjs"
-import duration from "dayjs/plugin/duration"
-
-dayjs.extend(duration)
-
-/**
- * Dayjs with `Duration` plugin.
- */
-export default dayjs
-
-/**
- * Formats a given datetime string into a standardised "YYYY-MM-DD HH:mm:ss" format.
- *
- * This function utilises the [dayjs](https://day.js.org/) library for parsing and formatting.
- *
- * @param {string} datetime the datetime string to format
- * @returns {string} the formatted datetime string in `YYYY-MM-DD HH:mm:ss` format
- */
-function formatDatetime (datetime: string): string {
-  return dayjs(datetime).format("YYYY-MM-DD HH:mm:ss")
-}
-
-export { formatDatetime }