Added sqlite database

internal/database/init_sqlite.go

@@ -0,0 +1,54 @@
+package database
+
+import (
+	"database/sql"
+	"log"
+)
+
+func InitializeSQLite(db *sql.DB) error {
+	_, err := db.Exec(`
+CREATE TABLE IF NOT EXISTS sites (
+    id TEXT PRIMARY KEY,
+    git_server TEXT NOT NULL,
+    owner TEXT NOT NULL,
+    repository TEXT NOT NULL,
+    branch TEXT NOT NULL,
+    domain TEXT NOT NULL,
+    deploy_token TEXT NOT NULL,
+    enabled INTEGER NOT NULL DEFAULT 1,
+    spa INTEGER NOT NULL DEFAULT 0,
+    not_found_file TEXT NOT NULL DEFAULT '404.html'
+);
+
+CREATE TABLE IF NOT EXISTS forward_rules (
+    id TEXT PRIMARY KEY,
+    site_id TEXT NOT NULL,
+    source TEXT NOT NULL,
+    destination TEXT NOT NULL,
+    status_code INTEGER NOT NULL,
+    regex INTEGER NOT NULL DEFAULT 0,
+    FOREIGN KEY (site_id) REFERENCES sites(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS custom_headers (
+    id TEXT PRIMARY KEY,
+    site_id TEXT NOT NULL,
+    source TEXT NOT NULL,
+    FOREIGN KEY (site_id) REFERENCES sites(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS headers (
+    id TEXT PRIMARY KEY,
+    custom_header_id TEXT NOT NULL,
+    key TEXT NOT NULL,
+    value TEXT NOT NULL,
+    FOREIGN KEY (custom_header_id) REFERENCES custom_headers(id) ON DELETE CASCADE
+);
+`)
+
+	if err == nil {
+		log.Println("Database initialized successfully")
+	}
+
+	return err
+}