feat: add initial Slidev presentation and demo components

- Created Slidev presentation structure with index.md and contents.md.
- Implemented footer and menu components for navigation.
- Added Markdown preview component with syntax highlighting.
- Developed HTML template for consistent page structure.
- Introduced button component with variant support.
- Added Vue counter component for interactive demos.
- Configured content collections for documentation.
- Created multiple markdown documents for demo purposes.
- Established global and theme styles for consistent UI.
- Set up TypeScript configuration for better development experience.

services/src/init.ts

@@ -0,0 +1,20 @@
+import { columns as materialColumns } from './schema/material'
+import { columns as projectColumns } from './schema/project'
+import { baseId, noco } from './app.ts'
+export const initSchemas = {
+  material: materialColumns,
+  project: projectColumns,
+}
+
+
+const projectTable = await noco.meta.tables.createTable(baseId, {
+  title: '项目表',
+  columns: initSchemas.project
+})
+console.log('Created project table:', projectTable.data);
+
+const materialTable = await noco.meta.tables.createTable(baseId, {
+  title: '材料表',
+  columns: initSchemas.material
+})
+console.log('Created material table:', materialTable.data);