Refactor code structure for improved readability and maintainability

atsf_server/web/package.json

@@ -22,7 +22,6 @@
     "clsx": "^2.1.1",
     "echarts": "^6.0.0",
     "echarts-for-react": "^3.0.6",
-    "echarts-maps": "^1.1.0",
     "marked": "^17.0.4",
     "next": "15.2.2",
     "react": "19.0.0",

atsf_server/web/pnpm-lock.yaml

@@ -23,9 +23,6 @@ importers:
       echarts-for-react:
         specifier: ^3.0.6
         version: 3.0.6(echarts@6.0.0)(react@19.0.0)
-      echarts-maps:
-        specifier: ^1.1.0
-        version: 1.1.0
       marked:
         specifier: ^17.0.4
         version: 17.0.4
@@ -1436,9 +1433,6 @@ packages:
       echarts: ^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0
       react: ^15.0.0 || >=16.0.0
 
-  echarts-maps@1.1.0:
-    resolution: {integrity: sha512-kr3rP50zETiib4QUQZBep9VdfE0i3NKL+6UfTcxyV1mpYzokW2RJmx3WnYeY6ColOsvtUkL9fAdsFz5jUDhCeA==}
-
   echarts@6.0.0:
     resolution: {integrity: sha512-Tte/grDQRiETQP4xz3iZWSvoHrkCQtwqd6hs+mifXcjrCuo2iKWbajFObuLJVBlDIJlOzgQPd1hsaKt/3+OMkQ==}
 
@@ -4168,8 +4162,6 @@ snapshots:
       react: 19.0.0
       size-sensor: 1.0.3
 
-  echarts-maps@1.1.0: {}
-
   echarts@6.0.0:
     dependencies:
       tslib: 2.3.0