feat: persist working queries and show HTTP and database context

Keep Dadbod working queries under its data directory and expose native Kulala and Dadbod statusline components. No service requests or runtime validation performed during cleanup.

modules/capabilities/neovim/lua-config/lua/plugins/database.lua

@@ -86,6 +86,7 @@ require("lz.n").load({
 		},
 		before = function()
 			vim.g.db_ui_execute_on_save = 0
+			vim.g.db_ui_tmp_query_location = vim.fn.stdpath("data") .. "/db_ui/working"
 			vim.g.db_ui_disable_mappings = 1
 			vim.g.db_ui_show_help = 0
 			vim.g.dbs = {

modules/capabilities/neovim/lua-config/lua/plugins/ui.lua

@@ -43,7 +43,17 @@ require("lz.n").load({
           lualine_a = { "mode" },
           lualine_b = { "branch" },
           lualine_c = { { "filename", path = 1 }, breadcrumb },
-          lualine_x = { "diagnostics" },
+          lualine_x = {
+            { "kulala", icon = "HTTP" },
+            {
+              "db_ui#statusline",
+              type = "vim_fun",
+              cond = function()
+                return vim.fn.exists("*db_ui#statusline") == 1
+              end,
+            },
+            "diagnostics",
+          },
           lualine_y = { "filetype" },
           lualine_z = { "location" },
         },