Add logo of popular brands

src/data/provider.rs

@@ -27,6 +27,20 @@ pub struct Provider {
     pub configuration_url: String,
 }
 
+impl Provider {
+    /// Get the URL where the logo can be located
+    pub fn logo_url(&self) -> &str {
+        match self.logo.as_str() {
+            "gitea" => "/assets/img/brands/gitea.svg",
+            "gitlab" => "/assets/img/brands/gitlab.svg",
+            "github" => "/assets/img/brands/github.svg",
+            "microsoft" => "/assets/img/brands/microsoft.svg",
+            "google" => "/assets/img/brands/google.svg",
+            s => s,
+        }
+    }
+}
+
 impl PartialEq for Provider {
     fn eq(&self, other: &Self) -> bool {
         self.id.eq(&other.id)