Add possibility to provide version (#46)

Admin/Assets/CSSAdmin.go

@@ -267,6 +267,15 @@ p {
 .filterformcontainer {
   text-align: center;
 }
+.introtext {
+  margin-bottom: 30px;
+  color: black;
+  font-size: 20px;
+}
+.admintextblock {
+  margin-top: 16px;
+  color: black;
+}
 @media (max-width: 991px) {
   .icons.oneback {
     margin-left: 113px;

Admin/HandlerOverview.go

@@ -5,6 +5,7 @@ import (
 	LM "github.com/SommerEngineering/Ocean/Log/Meta"
 	"github.com/SommerEngineering/Ocean/MimeTypes"
 	"github.com/SommerEngineering/Ocean/Shutdown"
+	"github.com/SommerEngineering/Ocean/System/Version"
 	"net/http"
 )
 
@@ -17,9 +18,13 @@ func HandlerOverview(response http.ResponseWriter, request *http.Request) {
 		return
 	}
 
+	// Get the data ready:
+	data := AdminWebOverview{}
+	data.Version = Version.GetVersion()
+
 	// Write the MIME type and execute the template:
 	MimeTypes.Write2HTTP(response, MimeTypes.TypeWebHTML)
-	if executeError := AdminTemplates.ExecuteTemplate(response, `Overview`, nil); executeError != nil {
+	if executeError := AdminTemplates.ExecuteTemplate(response, `Overview`, data); executeError != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameEXECUTE, `Was not able to execute the admin's overview template.`, executeError.Error())
 	}
 }

Admin/Scheme.go

@@ -4,6 +4,12 @@ import (
 	"github.com/SommerEngineering/Ocean/ConfigurationDB"
 )
 
+// Data for the admin's configuration management site
 type AdminWebConfiguration struct {
 	Configuration []ConfigurationDB.ConfigurationDBEntry
 }
+
+// Data for the admin's overview i.e. dashboard
+type AdminWebOverview struct {
+	Version string
+}

Admin/Templates/Overview.go

@@ -29,6 +29,7 @@ var Overview = `
       <div class="w-col w-col-4"><a class="button adminbutton" href="/configuration">Configuration</a>
       </div>
     </div>
+  <div class="admintextblock">The current Ocean's version is: {{.Version}}</div>
   </div>
   <script type="text/javascript" src="/admin/js/jquery.min.js"></script>
   <script type="text/javascript" src="/admin/js/webflow.js"></script>