Moved LSP configs to new lsp/ folder, moved lsp config to seperate fiel, and simplified mason tool installer config

nvim/dot-config/nvim/lsp/rust_analyzer.lua

@@ -0,0 +1,9 @@
+return {
+	settings = {
+		["rust-analyzer"] = {
+			check = {
+				command = "clippy",
+			},
+		},
+	},
+}