refactor(templates): remove legacy template files and update project structure

- Delete all template-related files in `apps/dokploy/templates`
- Remove template image files from `apps/dokploy/public/templates`
- Update server-side template processing with new implementation
- Clean up unused configuration and utility files

packages/server/src/templates/github.ts

@@ -0,0 +1,109 @@
+import { load } from "js-yaml";
+
+/**
+ * Complete template interface that includes both metadata and configuration
+ */
+export interface CompleteTemplate {
+	metadata: {
+		id: string;
+		name: string;
+		description: string;
+		tags: string[];
+		version: string;
+		logo: string;
+		links: {
+			github: string;
+			website?: string;
+			docs?: string;
+		};
+	};
+	variables: {
+		[key: string]: string;
+	};
+	config: {
+		domains: Array<{
+			serviceName: string;
+			port: number;
+			path?: string;
+			host?: string;
+		}>;
+		env: Record<string, string>;
+		mounts?: Array<{
+			filePath: string;
+			content: string;
+		}>;
+	};
+}
+
+interface TemplateMetadata {
+	id: string;
+	name: string;
+	description: string;
+	version: string;
+	logo: string;
+	links: {
+		github: string;
+		website?: string;
+		docs?: string;
+	};
+	tags: string[];
+}
+
+/**
+ * Fetches the list of available templates from meta.json
+ */
+export async function fetchTemplatesList(
+	baseUrl = "https://dokploy.github.io/templates",
+): Promise<TemplateMetadata[]> {
+	try {
+		const response = await fetch(`${baseUrl}/meta.json`);
+		if (!response.ok) {
+			throw new Error(`Failed to fetch templates: ${response.statusText}`);
+		}
+		const templates = (await response.json()) as TemplateMetadata[];
+		return templates.map((template) => ({
+			id: template.id,
+			name: template.name,
+			description: template.description,
+			version: template.version,
+			logo: template.logo,
+			links: template.links,
+			tags: template.tags,
+		}));
+	} catch (error) {
+		console.error("Error fetching templates list:", error);
+		throw error;
+	}
+}
+
+/**
+ * Fetches a specific template's files
+ */
+export async function fetchTemplateFiles(
+	templateId: string,
+	baseUrl = "https://dokploy.github.io/templates",
+): Promise<{ config: CompleteTemplate; dockerCompose: string }> {
+	try {
+		// Fetch both files in parallel
+		const [templateYmlResponse, dockerComposeResponse] = await Promise.all([
+			fetch(`${baseUrl}/blueprints/${templateId}/template.yml`),
+			fetch(`${baseUrl}/blueprints/${templateId}/docker-compose.yml`),
+		]);
+
+		if (!templateYmlResponse.ok || !dockerComposeResponse.ok) {
+			throw new Error("Template files not found");
+		}
+
+		const [templateYml, dockerCompose] = await Promise.all([
+			templateYmlResponse.text(),
+			dockerComposeResponse.text(),
+		]);
+
+		const config = load(templateYml) as CompleteTemplate;
+
+		return { config, dockerCompose };
+	} catch (error) {
+		console.error(`Error fetching template ${templateId}:`, error);
+		throw error;
+	}
+}