feat(servers): split vscode-html-language-server and add css, json, bash, sql servers

- Split vscode-html-language-server into separate servers for HTML, CSS,
  and JSON with proper language IDs and file extensions
- Added bash-language-server for shell scripts (.sh, .bash)
- Added sqls for SQL files
- Added timeout wrapper to auto-check diagnostics to prevent blocking pi

server.ts

@@ -100,12 +100,44 @@ export const servers: ServerConfig[] = [
   },
   {
     id: "vscode-html-language-server",
-    match: ["html", "css", "jsonl", "jsonc", "json"],
+    match: ["html"],
     command: "vscode-html-language-server",
     args: ["--stdio"],
     rootMarkers: ["package.json"],
     languageId: "html",
   },
+  {
+    id: "vscode-css-language-server",
+    match: ["css", "scss", "less"],
+    command: "vscode-css-language-server",
+    args: ["--stdio"],
+    rootMarkers: ["package.json"],
+    languageId: "css",
+  },
+  {
+    id: "vscode-json-language-server",
+    match: ["json", "jsonc", "jsonl"],
+    command: "vscode-json-language-server",
+    args: ["--stdio"],
+    rootMarkers: ["package.json"],
+    languageId: "json",
+  },
+  {
+    id: "bash-language-server",
+    match: ["sh", "bash"],
+    command: "bash-language-server",
+    args: ["start"],
+    rootMarkers: [".git"],
+    languageId: "shellscript",
+  },
+  {
+    id: "sqls",
+    match: ["sql"],
+    command: "sqls",
+    args: [],
+    rootMarkers: [".git"],
+    languageId: "sql",
+  },
   {
     id: "nil",
     match: ["nix"],