feat: initial ImportEx API setup with Hono + Drizzle + PostgreSQL

- Hono server with CORS and logging middleware
- Drizzle ORM with PostgreSQL schema (users table)
- Environment config with Zod validation
- Dockerfile for production deployment
- Gitea Actions workflows for dev/main deployment to Coolify
- Health check route

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "importex-api",
+  "version": "1.0.0",
+  "module": "src/server.ts",
+  "type": "module",
+  "private": true,
+  "scripts": {
+    "dev": "bun run --hot src/server.ts",
+    "start": "bun run src/server.ts",
+    "typecheck": "tsc --noEmit",
+    "db:generate": "drizzle-kit generate",
+    "db:migrate": "drizzle-kit migrate",
+    "db:studio": "drizzle-kit studio"
+  },
+  "devDependencies": {
+    "@types/bun": "latest",
+    "drizzle-kit": "^0.31.10",
+    "typescript": "^5"
+  },
+  "dependencies": {
+    "@hono/node-server": "^1.19.14",
+    "drizzle-orm": "^0.45.2",
+    "hono": "^4.12.14",
+    "postgres": "^3.4.9",
+    "zod": "^4.3.6"
+  }
+}