feat: add texlab language server and latexindent formatter (#5251)

packages/opencode/src/format/formatter.ts

@@ -275,3 +275,12 @@ export const terraform: Info = {
     return Bun.which("terraform") !== null
   },
 }
+
+export const latexindent: Info = {
+  name: "latexindent",
+  command: ["latexindent", "-w", "-s", "$FILE"],
+  extensions: [".tex"],
+  async enabled() {
+    return Bun.which("latexindent") !== null
+  },
+}