feature(VirtualList): remove tanstack virtual list solution, add self written one

yarn.lock

@@ -1310,24 +1310,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@tanstack/svelte-virtual@npm:^3.13.17":
-  version: 3.13.17
-  resolution: "@tanstack/svelte-virtual@npm:3.13.17"
-  dependencies:
-    "@tanstack/virtual-core": "npm:3.13.17"
-  peerDependencies:
-    svelte: ^3.48.0 || ^4.0.0 || ^5.0.0
-  checksum: 10c0/8139a94d8b913c1a3aef0e7cda4cfd8451c3e46455a5bd5bae1df26ab7583bfde785ab93cacefba4f0f45f2e2cd13f43fa8cf672c45cb31d52b3232ffb37e69e
-  languageName: node
-  linkType: hard
-
-"@tanstack/virtual-core@npm:3.13.17":
-  version: 3.13.17
-  resolution: "@tanstack/virtual-core@npm:3.13.17"
-  checksum: 10c0/a021795b88856eff8518137ecb85b72f875399bc234ad10bea440ecb6ab48e5e72a74c9a712649a7765f0c37bc41b88263f5104d18df8256b3d50f6a97b32c48
-  languageName: node
-  linkType: hard
-
 "@testing-library/dom@npm:9.x.x || 10.x.x":
   version: 10.4.1
   resolution: "@testing-library/dom@npm:10.4.1"
@@ -2466,7 +2448,6 @@ __metadata:
     "@sveltejs/vite-plugin-svelte": "npm:^6.2.1"
     "@tailwindcss/vite": "npm:^4.1.18"
     "@tanstack/svelte-query": "npm:^6.0.14"
-    "@tanstack/svelte-virtual": "npm:^3.13.17"
     "@testing-library/jest-dom": "npm:^6.9.1"
     "@testing-library/svelte": "npm:^5.3.1"
     "@tsconfig/svelte": "npm:^5.0.6"