feat: implement Phase 5 system handlers (automation, power, recording)

- Implement window control, wallpaper reset, and power management.
- Add Aperture recording wrapper and displayplacer layout control.
- Add self-update logic stub for local/remote sources.
- Register and expose handlers via context bridge.

dist/main/file_handlers.js

@@ -40,6 +40,8 @@ exports.registerFileHandlers = registerFileHandlers;
 const electron_1 = require("electron");
 const fs = __importStar(require("fs"));
 const path = __importStar(require("path"));
+const os = __importStar(require("os"));
+const child_process_1 = require("child_process");
 const axios_1 = __importDefault(require("axios"));
 const file_utils_1 = require("./file_utils");
 let endpoints_in_progress = [];
@@ -98,9 +100,63 @@ function registerFileHandlers() {
             const source = get_organized_hashed_path(cache_root, hash, hash_prefix_length);
             const expanded_temp = (0, file_utils_1.expandPath)(temp_root);
             const target = path.join(expanded_temp, filename);
+            console.log(`Native: Launching from Cache -> ${filename}`);
             if (!fs.existsSync(expanded_temp))
                 fs.mkdirSync(expanded_temp, { recursive: true });
+            // 1. Copy the file to temp folder with original name
             fs.copyFileSync(source, target);
+            // 2. Determine file type
+            const ext = path.extname(filename).toLowerCase().replace('.', '');
+            const is_pres = ['pptx', 'ppt', 'key', 'pdf', 'odp'].includes(ext);
+            // 3. Optimized Launch (LibreOffice / AppleScript)
+            if (is_pres) {
+                if (os.platform() === 'linux') {
+                    console.log(`Native: Launching LibreOffice (--impress) for ${target}`);
+                    return new Promise((resolve) => {
+                        (0, child_process_1.exec)(`libreoffice --impress "${target}"`, (err) => {
+                            if (err)
+                                resolve({ success: false, error: err.message });
+                            else
+                                resolve({ success: true });
+                        });
+                    });
+                }
+                if (os.platform() === 'darwin') {
+                    let script = '';
+                    if (ext === 'key') {
+                        script = `
+              tell application "Keynote"
+                activate
+                open (POSIX file "${target}")
+                delay 1
+                start (front document)
+              end tell
+            `;
+                    }
+                    else if (ext === 'pptx' || ext === 'ppt') {
+                        script = `
+              tell application "Microsoft PowerPoint"
+                activate
+                open (POSIX file "${target}")
+                delay 1
+                run slide show of active presentation
+              end tell
+            `;
+                    }
+                    if (script) {
+                        console.log(`Native: Launching ${ext} via AppleScript for ${target}`);
+                        return new Promise((resolve) => {
+                            (0, child_process_1.exec)(`osascript -e "${script.replace(/"/g, '\\\\"')}"`, (err) => {
+                                if (err)
+                                    resolve({ success: false, error: err.message });
+                                else
+                                    resolve({ success: true });
+                            });
+                        });
+                    }
+                }
+            }
+            // 4. Default Fallback
             await electron_1.shell.openPath(target);
             return { success: true };
         }