Refactoring: clean architecture project structure

migrations/002_create_transcribe_jobs_table.sql

@@ -1,10 +1,14 @@
 -- +goose Up
 CREATE TABLE transcribe_jobs (
     id TEXT PRIMARY KEY,
-    status TEXT NOT NULL DEFAULT 'pending',
-    file_id TEXT NOT NULL,
-    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
-    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    state TEXT NOT NULL,
+    file_id TEXT,
+    is_error BOOLEAN NOT NULL,
+    error_text TEXT,
+    worker TEXT,
+    acquired_at DATETIME,
+    created_at DATETIME NOT NULL,
+    
     FOREIGN KEY (file_id) REFERENCES files(id)
 );