chore: Refine config form and UI components

- Add x-init hook to set default form values in config form
- Adjust scrollbar hover color in layout
- Create marker files for providers, source, and destination packages
- Remove unnecessary error styling in local source form

components/config_form.templ

@@ -223,7 +223,13 @@ templ ConfigForm(ctx context.Context, data ConfigFormData) {
 				hx-redirect="/configs"
 				hx-boost="true"
 				x-data={ getInitialData(data.Config) }
-				@submit.prevent="if (validateForm()) { loading = true; $el.submit(); } else { loading = false; }"
+				x-init="$nextTick(() => { 
+					// Ensure initial form state displays correctly on load
+					sourceType = sourceType || 'local';
+					destinationType = destinationType || 'local';
+					sourcePort = sourcePort || 22;
+					destPort = destPort || 22;
+				})"
 				>
 				
 				<!-- Name field -->

components/layout.templ

@@ -269,7 +269,7 @@ templ LayoutWithContext(title string, ctx context.Context) {
 					background: theme('colors.secondary.600');
 				}
 				::-webkit-scrollbar-thumb:hover {
-					background: theme('colors.secondary.400');
+					background: theme('colors.secondary.500');
 				}
 				.dark ::-webkit-scrollbar-thumb:hover {
 					background: theme('colors.secondary.500');

components/providers/destination/destination.go

@@ -0,0 +1,3 @@
+// Package destination contains the UI destination forms for the GoMFT application.
+// This file serves as a marker for the destination package to ensure it's properly recognized by Go.
+package destination

components/providers/providers.go

@@ -0,0 +1,3 @@
+// Package providers contains the UI providers for the GoMFT application.
+// This file serves as a marker for the providers package to ensure it's properly recognized by Go.
+package providers

components/providers/source/local.templ

@@ -14,7 +14,6 @@ templ LocalSourceForm() {
 					id="source_path"
 					x-model="sourcePath"
 					required
-					x-bind:class="{'border-red-500 focus:border-red-500 focus:ring-red-500': errors.sourcePath}"
 					class="form-input pl-10 w-full rounded-lg border-secondary-300 dark:border-secondary-700 dark:bg-secondary-800 dark:text-secondary-100 focus:ring-primary-500 focus:border-primary-500"
 					placeholder="/path/to/source"/>
 			</div>

components/providers/source/source.go

@@ -0,0 +1,3 @@
+// Package source contains the UI source forms for the GoMFT application.
+// This file serves as a marker for the source package to ensure it's properly recognized by Go.
+package source