Refactor package types and improve filter handling

Switch to API schema-defined types for package properties, replacing custom typings for consistency. Streamline filter initialization, validation, and URL parameter handling, while adding safeguards for null values. Simplify components by removing unused exports and types.

frontend/src/composables/Packages/usePackageDisplay.ts

@@ -1,4 +1,4 @@
-import { type Package } from '@/types/Package'
+import { components } from '@/api'
 
 export function usePackageDisplay() {
   const repoName = (repo: string) => repo.split('-')[0]
@@ -17,7 +17,7 @@ export function usePackageDisplay() {
     }
   }
 
-  const getStatusColor = (status: Package['status']) => {
+  const getStatusColor = (status: components['schemas']['Package']['status']) => {
     switch (status) {
       case 'skipped':
         return '#373737'
@@ -38,7 +38,7 @@ export function usePackageDisplay() {
     }
   }
 
-  const getLto = (lto: Package['lto']) => {
+  const getLto = (lto: components['schemas']['Package']['lto']) => {
     switch (lto) {
       case 'enabled':
         return {
@@ -65,7 +65,7 @@ export function usePackageDisplay() {
     }
   }
 
-  const getDs = (ds: Package['debug_symbols']) => {
+  const getDs = (ds: components['schemas']['Package']['debug_symbols']) => {
     switch (ds) {
       case 'available':
         return {