Reorganize top-level directories with clearer naming convention

app -> app-desktop-macos, presets -> app-presets, server -> remote-server,
daw-config-reaper -> osc-config-daw, plugin-reaper-realearn -> plugin-reaper-relearn.
Updated run.py and presets.py path references accordingly.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

plugin-reaper-relearn/doc/svg-gen/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "svg-gen",
+  "type": "module",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@svgdotjs/svg.js": "^3.1.1",
+    "@svgdotjs/svg.topath.js": "^2.0.3",
+    "got": "^12.0.0",
+    "pako": "^2.0.4",
+    "svgdom": "^0.1.10"
+  }
+}