add the Production flag, command-line options, and DebugMode computed flag, and put it in the main places I expect it to be used

ui/render_wrap.go

@@ -16,6 +16,7 @@ import (
 	"net/http"
 	"time"
 
+	"git.erbosoft.com/amy/amsterdam/config"
 	"git.erbosoft.com/amy/amsterdam/database"
 	"github.com/klauspost/lctime"
 	"github.com/labstack/echo/v4"
@@ -141,6 +142,7 @@ func AmSendPageData(ctxt echo.Context, amctxt AmContext, command string, data an
 			}
 		}
 		amctxt.VarMap().Set("__bannerad", ad)
+		amctxt.VarMap().Set("__debugMode", config.GlobalComputedConfig.DebugMode)
 		if tmp := amctxt.GetScratch("frame_suppressLogin"); tmp != nil {
 			amctxt.VarMap().Set("__suppressLogin", true)
 		}

ui/templates.go

@@ -302,7 +302,7 @@ func setupTemplates() {
 	templateLoaders = append(templateLoaders, embedfs.NewLoader("views/", static_views))
 
 	// Create the template renderer and add our globals to it.
-	views = jet.NewSet(multi.NewLoader(templateLoaders...), jet.DevelopmentMode(true))
+	views = jet.NewSet(multi.NewLoader(templateLoaders...), jet.DevelopmentMode(config.GlobalComputedConfig.DebugMode))
 	views.AddGlobal("AmsterdamVersion", config.AMSTERDAM_VERSION)
 	views.AddGlobal("AmsterdamCopyright", config.AMSTERDAM_COPYRIGHT)
 	views.AddGlobal("GlobalConfig", config.GlobalConfig)

ui/views/frame.jet

@@ -18,7 +18,12 @@
     {{ range k, v := .FrameMetadata(0) }}
         <meta http-equiv="{{ k }}" content="{{ v }}">
     {{ end }}
-    <script src="https://cdn.tailwindcss.com"></script>
+    {{ if __debugMode }}
+        <script src="https://cdn.tailwindcss.com"></script>
+    {{ else }}
+        {* TODO - replace with reference to generated Tailwind CSS file *}
+        <script src="https://cdn.tailwindcss.com"></script>
+    {{ end }}
     <link rel="stylesheet" href="/static/css/ams_style.css" />
 </head>