feat(init): add initial project scaffolding and database schema

- Add Dockerfile for multi-stage production build
- Add Drizzle configuration and initial migration for PostgreSQL schema
- Add project configuration files (.prettierrc, .prettierignore, .dockerignore)
- Define core database tables: assets, memberships, site_settings

tsconfig.json

@@ -0,0 +1,30 @@
+{
+	"extends": "./.svelte-kit/tsconfig.json",
+	"compilerOptions": {
+		"allowJs": true,
+		"checkJs": true,
+		"esModuleInterop": true,
+		"forceConsistentCasingInFileNames": true,
+		"resolveJsonModule": true,
+		"skipLibCheck": true,
+		"sourceMap": true,
+		"strict": true,
+		"moduleResolution": "bundler",
+		"module": "esnext",
+		"target": "esnext",
+		"types": ["node"]
+	},
+	"include": [
+		".svelte-kit/ambient.d.ts",
+		".svelte-kit/non-ambient.d.ts",
+		".svelte-kit/types/**/$types.d.ts",
+		"vite.config.ts",
+		"src/**/*.ts",
+		"src/**/*.svelte",
+		"drizzle.config.ts"
+	],
+	"exclude": [
+		"node_modules",
+		".svelte-kit/[!ambient]*/**"
+	]
+}