fix(project-picker): handle empty query in 'No projects match' message

Avoids rendering `No projects match ""` when the picker opens with no
projects available. Addresses review comment on PR #2103.

Generated-By: PostHog Code
Task-Id: c5674c04-c95c-4bfe-bfcf-248a921b4aae

Author: jonathanlab

apps/code/src/renderer/features/onboarding/components/ProjectSelect.tsx

@@ -103,9 +103,13 @@ export function ProjectSelect({
             />
             <AutocompleteStatus
               emptyContent={
-                <span>
-                  No projects match <strong>"{query}"</strong>
-                </span>
+                query ? (
+                  <span>
+                    No projects match <strong>"{query}"</strong>
+                  </span>
+                ) : (
+                  <span>No projects available</span>
+                )
               }
             />
             <AutocompleteList className="max-h-[240px] pt-1">

apps/code/src/renderer/features/sidebar/components/ProjectSwitcher.tsx

@@ -318,9 +318,13 @@ function ProjectPickerDialogInner({
           />
           <AutocompleteStatus
             emptyContent={
-              <span>
-                No projects match <strong>"{query}"</strong>
-              </span>
+              query ? (
+                <span>
+                  No projects match <strong>"{query}"</strong>
+                </span>
+              ) : (
+                <span>No projects available</span>
+              )
             }
           />
           <AutocompleteList