Add migration scripts and preload participation awards script

- Created migration index file to manage database migrations.
- Added script to preload participation awards and related blog posts into the CMS.
- Introduced new types and default data for application phases.
- Added award articles data structure for the upcoming awards.

src/collections/Pages/preistraegerIndexFields.ts

@@ -50,7 +50,7 @@ export const preistraegerIndexFields: Field[] = [
         name: 'hero',
         label: '01 · Hero image',
         type: 'group',
-        admin: sectionAdmin('Large image above the filters. Upload an image or keep the migrated URL fallback.'),
+        admin: sectionAdmin('Large image above the year selector. Upload an image or keep the migrated URL fallback.'),
         fields: [
           uploadField('image', 'Hero image'),
           text('imageUrl', 'Fallback image URL', preistraegerIndexContent.hero.imageUrl),
@@ -64,37 +64,23 @@ export const preistraegerIndexFields: Field[] = [
         admin: sectionAdmin('Small page label below the image.'),
         fields: [text('label', 'Label', preistraegerIndexContent.breadcrumb.label)],
       },
-      {
-        name: 'filters',
-        label: '03 · Filters',
-        type: 'group',
-        admin: sectionAdmin('Filter placeholders, toggle label, and reset label.'),
-        fields: [
-          text('categoryPlaceholder', 'Category placeholder', preistraegerIndexContent.filters.categoryPlaceholder),
-          text('searchPlaceholder', 'Search placeholder', preistraegerIndexContent.filters.searchPlaceholder),
-          textarea('storyHeading', 'Story heading', preistraegerIndexContent.filters.storyHeading),
-          text('mediaIcon', 'Media icon', preistraegerIndexContent.filters.mediaIcon),
-          text('mediaLabel', 'Media label', preistraegerIndexContent.filters.mediaLabel),
-          text('resetLabel', 'Reset label', preistraegerIndexContent.filters.resetLabel),
-        ],
-      },
       {
         name: 'count',
-        label: '04 · Count bar',
+        label: '03 · Count bar',
         type: 'group',
-        admin: sectionAdmin('Label after the filtered result count.'),
+        admin: sectionAdmin('Label after the selected-year result count.'),
         fields: [text('label', 'Count label', preistraegerIndexContent.count.label)],
       },
       {
         name: 'empty',
-        label: '05 · Empty state',
+        label: '04 · Empty state',
         type: 'group',
-        admin: sectionAdmin('Message when filters return no winners.'),
+        admin: sectionAdmin('Message when the selected year returns no winners.'),
         fields: [textarea('message', 'Empty message', preistraegerIndexContent.empty.message)],
       },
       {
         name: 'card',
-        label: '06 · Winner cards',
+        label: '05 · Winner cards',
         type: 'group',
         admin: sectionAdmin('Hover label shown on winner cards.'),
         fields: [
@@ -116,7 +102,7 @@ export const preistraegerIndexFields: Field[] = [
       },
       {
         name: 'cta',
-        label: '07 · Bottom CTA',
+        label: '06 · Bottom CTA',
         type: 'group',
         admin: sectionAdmin('Bottom application and membership CTA.'),
         fields: [