Refactor application path handling and data storage architecture

Replace simple directory-based path system with git-aware data management that uses global data directories and proper workspace detection.

🤖 Generated with opencode
Co-Authored-By: opencode <noreply@opencode.ai>

packages/opencode/src/lsp/client.ts

@@ -36,7 +36,7 @@ export namespace LSPClient {
     const [command, ...args] = input.cmd
     const server = spawn(command, args, {
       stdio: ["pipe", "pipe", "pipe"],
-      cwd: app.root,
+      cwd: app.path.cwd,
     })
 
     const connection = createMessageConnection(
@@ -64,7 +64,7 @@ export namespace LSPClient {
         workspaceFolders: [
           {
             name: "workspace",
-            uri: "file://" + app.root,
+            uri: "file://" + app.path.cwd,
           },
         ],
         tsserver: {