Add leads handlers, WhatsApp integration, and test files

apps/go-crm/internal/db/db.go

@@ -34,7 +34,10 @@ CREATE TABLE IF NOT EXISTS clients (
     email TEXT,
     address TEXT,
     notes TEXT,
+    whatsapp_number TEXT,
+    whatsapp_connected INTEGER DEFAULT 0,
     created_at INTEGER NOT NULL,
+    whatsapp_jid TEXT,
     FOREIGN KEY (account_id) REFERENCES accounts(account_id)
 );
 
@@ -151,10 +154,31 @@ func Init(path string) (*sql.DB, error) {
 func migrate(db *sql.DB) error {
 	_, err := db.Exec("ALTER TABLE clients ADD COLUMN account_id INTEGER")
 	if err != nil {
-		if strings.Contains(err.Error(), "duplicate column name") {
-			return nil
+		if !strings.Contains(err.Error(), "duplicate column name") {
+			return err
 		}
-		return err
 	}
+
+	_, err = db.Exec("ALTER TABLE clients ADD COLUMN whatsapp_number TEXT")
+	if err != nil {
+		if !strings.Contains(err.Error(), "duplicate column name") {
+			return err
+		}
+	}
+
+	_, err = db.Exec("ALTER TABLE clients ADD COLUMN whatsapp_connected INTEGER DEFAULT 0")
+	if err != nil {
+		if !strings.Contains(err.Error(), "duplicate column name") {
+			return err
+		}
+	}
+
+	_, err = db.Exec("ALTER TABLE clients ADD COLUMN whatsapp_jid TEXT")
+	if err != nil {
+		if !strings.Contains(err.Error(), "duplicate column name") {
+			return err
+		}
+	}
+
 	return nil
 }