feat(lsp): tweak configuration for lsp-mode and lsp-ui

Overall enable more features, like lsp-ui's sideline.

modules/lsp/siren-lsp-ui.el

@@ -19,15 +19,19 @@
   :custom
   (lsp-ui-doc-alignment 'window)
   (lsp-ui-doc-delay 0.2)
-  (lsp-ui-doc-show-with-cursor t)
-  (lsp-ui-doc-show-with-mouse t)
-  (lsp-ui-doc-enable nil)
+  (lsp-ui-doc-enable t)
   (lsp-ui-doc-header nil)
-  (lsp-ui-doc-include-signature nil)
+  (lsp-ui-doc-include-signature t)
   (lsp-ui-doc-max-height 45)
   (lsp-ui-doc-position 'at-point)
+  (lsp-ui-doc-show-with-cursor nil)
+  (lsp-ui-doc-show-with-mouse t)
   (lsp-ui-doc-use-webkit nil)
-  (lsp-ui-sideline-enable nil))
+  (lsp-ui-peek-always-show nil)
+  (lsp-ui-sideline-enable t)
+  (lsp-ui-sideline-show-code-actions t)
+  (lsp-ui-sideline-show-diagnostics t)
+  (lsp-ui-sideline-show-hover t))
 
 (provide 'siren-lsp-ui)
 ;;; siren-lsp-ui.el ends here

modules/lsp/siren-lsp.el

@@ -19,13 +19,21 @@
   (lsp-mode . siren-lsp-mode-setup)
 
   :custom
+  (lsp-completion-provider :capf)
+  (lsp-completion-show-detail t)
+  (lsp-completion-show-kind t)
+  (lsp-eldoc-enable-hover t)
   (lsp-eldoc-render-all nil)
-  (lsp-enable-xref t)
   (lsp-enable-file-watchers t)
   (lsp-enable-imenu t)
-  (lsp-lens-enable t)
+  (lsp-enable-symbol-highlighting t)
+  (lsp-enable-xref t)
+  (lsp-headerline-breadcrumb-enable t)
   (lsp-keymap-prefix "M-;")
-  (lsp-completion-provider :capf)
+  (lsp-lens-enable t)
+  (lsp-modeline-diagnostics-enable t)
+  (lsp-signature-auto-activate t)
+  (lsp-signature-render-documentation t)
 
   ;; Set read process output to 1MB, instead of default 4KB. As many language
   ;; servers produce output ranging from 800KB to 3MB, leaving it at 4KB affects