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/resources/main-presets/factory/partial.luau

@@ -0,0 +1,51 @@
+--!strict
+
+type ArbitraryTable = { [any]: any }
+
+--- Returns a new table that is the result of merging t2 into t1.
+---
+--- Values in t2 have precedence.
+---
+--- The result will be mergeable as well. This is good for "modifier chaining".
+---
+--- Typing not ideal because of https://github.com/luau-lang/luau/issues/392#issuecomment-1050344334
+function merged<A, B>(t1: A, t2: B): A & B
+    if type(t1) ~= "table" or type(t2) ~= "table" then
+        return t1 :: any
+    end
+	local result = table.clone(t1)
+	for key, new_value in pairs(t2 :: ArbitraryTable) do
+		local old_value = result[key]
+		if old_value and type(old_value) == "table" and type(new_value) == "table" then
+			-- Merge table value as well
+			result[key] = merged(old_value, new_value) :: any
+		else
+			-- Simple use new value
+			result[key] = new_value
+		end
+	end
+	return result :: any
+end
+
+type PartialImpl = {
+    new: (part: ArbitraryTable) -> Partial,
+    __index: PartialImpl,
+    __add: (self: Partial, part: Partial) -> Partial,
+}
+
+export type Partial = typeof(setmetatable({}, {} :: PartialImpl))
+
+local Partial: PartialImpl = {} :: PartialImpl
+Partial.__index = Partial
+
+function Partial.new(part)
+    return setmetatable(part, Partial)
+end
+
+function Partial:__add(part)
+    return Partial.new(merged(self, part) :: any)
+end
+
+return {
+	Partial = Partial,
+}