feat: extends database schema with sync and creation timestamps

internal/database/feed.go

@@ -1,10 +1,14 @@
 package database
 
+import "time"
+
 type FeedType string
 
 type Feed struct {
-	Name string
-	Url  string
+	Name         string
+	Url          string
+	AddedAt      *time.Time
+	LastSyncedAt *time.Time
 }
 
 func (f Feed) Insert() (int64, error) {

internal/database/migrations/1_feed.sql

@@ -3,7 +3,8 @@ CREATE table feed (
   id INTEGER PRIMARY KEY,
   name text NOT NULL,
   url text NOT NULL UNIQUE,
-  addedAt DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL
+  createdAt DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL,
+  lastSyncedAt DATETIME DEFAULT CURRENT_TIMESTAMP NOT NULL
 );
 
 -- +migrate Down

internal/database/migrations/2_article.sql

@@ -3,7 +3,7 @@ CREATE table article (
   id INTEGER PRIMARY KEY,
   name text NOT NULL,
   url text NOT NULL UNIQUE,
-  readAt text,
+  readAt DATETIME,
   feedId INTEGER,
   FOREIGN KEY (feedId) REFERENCES feed(id)
 );