feat: refactor billing plans section and remove unused components

- Updated BillingPlansSection.vue to clean up unused code and improve readability.
- Removed CardPopover.vue and VideoGrid.vue components as they were no longer needed.
- Enhanced VideoTable.vue by integrating BaseTable for better table management and added loading states.
- Introduced secure JSON transformer for enhanced data security in RPC routes.
- Added key resolver for managing server key pairs.
- Created a script to generate NaCl keys for secure communications.
- Implemented admin page header management for better UI consistency.

package.json

@@ -14,6 +14,7 @@
     "@hono/node-server": "^1.19.11",
     "@hono/zod-validator": "^0.7.6",
     "@pinia/colada": "^1.0.0",
+    "@tanstack/vue-table": "^8.21.3",
     "@unhead/vue": "^2.1.12",
     "@vueuse/core": "^14.2.1",
     "aws4fetch": "^1.0.20",
@@ -24,7 +25,9 @@
     "i18next-vue": "^5.4.0",
     "is-mobile": "^5.0.0",
     "pinia": "^3.0.4",
+    "superjson": "^2.2.6",
     "tailwind-merge": "^3.5.0",
+    "tweetnacl": "^1.0.3",
     "vue": "^3.5.30",
     "vue-router": "^5.0.3",
     "zod": "^4.3.6"