Added loading 5et from zip release, or cloning git repo. Improvements to CSS and some missing functionality

src/preload/preload.ts

@@ -1,5 +1,31 @@
 import { contextBridge, ipcRenderer } from "electron";
 
+interface SetupState {
+  needsSetup: boolean;
+  sourceDir: string | null;
+  sourceRepoUrl: string;
+  imageRepoUrl: string;
+  imageBaseUrl: string;
+}
+
+interface SetupRunInput {
+  mode: "url" | "zip";
+  sourceRepoUrl?: string;
+  sourceZipPath?: string;
+  imageRepoUrl?: string;
+  imageBaseUrl?: string;
+  downloadImages?: boolean;
+}
+
+interface SetupRunResult {
+  ok: boolean;
+  error?: string;
+}
+
 contextBridge.exposeInMainWorld("desktopApi", {
-  getWikiUrl: () => ipcRenderer.invoke("wiki:get-url") as Promise<string>
+  getWikiUrl: () => ipcRenderer.invoke("wiki:get-url") as Promise<string>,
+  getSetupState: () => ipcRenderer.invoke("setup:get-state") as Promise<SetupState>,
+  pickSourceZip: () => ipcRenderer.invoke("setup:pick-source-zip") as Promise<string | null>,
+  runSetup: (input: SetupRunInput) => ipcRenderer.invoke("setup:run", input) as Promise<SetupRunResult>,
+  resetOnboarding: () => ipcRenderer.invoke("setup:reset-onboarding") as Promise<SetupRunResult>
 });