better documentation layout

- seperated the 2000+ lines in ReadMe.md into seperate files.
 - useful if things expand
 - better readability for users
 - more organised layout

documentation/main_functions/crafting.md

@@ -0,0 +1,39 @@
+### crafting.lua
+
+These functions support crafting logic, such as opening crafting menus, handling multi-craft operations, and creating item data from recipes.
+
+- **craftingMenu(data)**
+
+  - Opens a menu for selecting the quantity to craft.
+  - Presents the player with multiple crafting quantities based on `Config.Crafting.MultiCraftAmounts`.
+  - **Parameters:**
+    - `item` (`string`): The item to craft.
+    - `craft` (`table`): The crafting recipe.
+    - `craftable` (`table`): Crafting options.
+    - `coords` (`vector3`): Where crafting occurs.
+    - `stashName` (`string`): The stash name(s) for item availability.
+    - `onBack` (`function`): Callback when returning.
+    - `metadata` (`table`, optional): Metadata for the crafted item.
+  - **Example:**
+    ```lua
+    craftingMenu({
+         craftable = {
+             Header = "Weapon Crafting",
+             Recipes = {
+                 [1] = {
+                     ["weapon_pistol"] = { ["steel"] = 5, ["plastic"] = 2 },
+                     amount = 1,
+                 },
+                 -- More recipes...
+             },
+             Anims = {
+                 animDict = "amb@prop_human_parking_meter@male@idle_a",
+                 anim = "idle_a",
+             },
+         },
+         coords = vector3(100.0, 200.0, 300.0),
+         stashTable = "crafting_stash",
+         job = "mechanic",
+         onBack = function() print("Returning to previous menu") end,
+    })
+    ```