feat: replace Prisma CLI sync with raw SQL initialization and update Dockerfile dependencies

lib/initDb.ts

@@ -0,0 +1,45 @@
+import Database from 'better-sqlite3';
+import path from 'path';
+
+/**
+ * Initializes the SQLite database schema using raw SQL.
+ * This bypasses Prisma CLI entirely, avoiding CLI environment issues in Docker.
+ * Safe to run multiple times (CREATE TABLE IF NOT EXISTS).
+ */
+export function initializeDatabase(): void {
+  const dbUrl = process.env.DATABASE_URL || 'file:/app/prisma/dev.db';
+  const filePath = dbUrl.replace(/^file:/, '');
+  const resolvedPath = path.isAbsolute(filePath)
+    ? filePath
+    : path.join(process.cwd(), filePath);
+
+  console.log(`[DB Init] Ensuring schema at: ${resolvedPath}`);
+
+  try {
+    const db = new Database(resolvedPath);
+
+    // Create Config table
+    db.exec(`
+      CREATE TABLE IF NOT EXISTS "Config" (
+        "id"    TEXT NOT NULL PRIMARY KEY,
+        "value" TEXT NOT NULL
+      );
+    `);
+
+    // Create Button table
+    db.exec(`
+      CREATE TABLE IF NOT EXISTS "Button" (
+        "id"    INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+        "name"  TEXT NOT NULL,
+        "url"   TEXT NOT NULL,
+        "order" INTEGER NOT NULL DEFAULT 0
+      );
+    `);
+
+    db.close();
+    console.log('[DB Init] Schema ready.');
+  } catch (err) {
+    console.error('[DB Init Error] Failed to initialize schema:', err);
+    throw err;
+  }
+}