refactor: unify backend and frontend servers (#3)

* refactor: unify backend and frontend servers

* refactor: correct paths for openapi & drizzle

* refactor: move api-client to client

* fix: drizzle paths

* chore: fix linting issues

* fix: form reset issue

app/server/modules/system/system.dto.ts

@@ -0,0 +1,49 @@
+import { type } from "arktype";
+import { describeRoute, resolver } from "hono-openapi";
+
+export const capabilitiesSchema = type({
+	docker: "boolean",
+	rclone: "boolean",
+});
+
+export const systemInfoResponse = type({
+	capabilities: capabilitiesSchema,
+});
+
+export type SystemInfoDto = typeof systemInfoResponse.infer;
+
+export const systemInfoDto = describeRoute({
+	description: "Get system information including available capabilities",
+	tags: ["System"],
+	operationId: "getSystemInfo",
+	responses: {
+		200: {
+			description: "System information with enabled capabilities",
+			content: {
+				"application/json": {
+					schema: resolver(systemInfoResponse),
+				},
+			},
+		},
+	},
+});
+
+export const downloadResticPasswordBodySchema = type({
+	password: "string",
+});
+
+export const downloadResticPasswordDto = describeRoute({
+	description: "Download the Restic password file for backup recovery. Requires password re-authentication.",
+	tags: ["System"],
+	operationId: "downloadResticPassword",
+	responses: {
+		200: {
+			description: "Restic password file content",
+			content: {
+				"text/plain": {
+					schema: { type: "string" },
+				},
+			},
+		},
+	},
+});