Fix base path on web and fullstack (#3247)

* Create a crate for constant serialization of config structs for manganis

* use SerializeConst for the image asset builder

* switch to a declarative macro for assets

* clean up asset macro a bit

* add serializable options for each asset type

* serialize const vec

* Add unique path formatting

* implement the new manganis macro

* optimize assets in the CLI

* Fix clippy

* Fix assets with dioxus formattable

* reduce fuzzing test limits

* use the new syntax in examples

* fix formatting

* Final doc and test pass on const-serialize

* fix avif support

* Fix manganis doc tests

* cache asset optimization

* Split out asset and bundled asset

* make hash pointer width independent

* remove const serialize cargo lock

* Fix manganis macro docs

* all tests passing

* add constvec::is_empty method to fix clippy lint

* remove nasm feature

* simplify test_rsplit_once test so typos passes

* fix range syntax for stable

* revert example change from clippy fix

* remove dioxus-static-site-generation workspace dependency

* always accept unix paths

* fix windows path seperator

* fix folder asset hash

* Optimize assets in a blocking task

* Fix asset options docs

* Document Asset and BundledAsset

* move manganis back into it's own folder

* simplify the linker macro a bit

* add more docs to AssetParser expansion

* fix manganis core doc test

* add image format helpers

* Fill in new cargo.tomls

* fix folders with explicit options

* Split by  both unix and windows path separators and take the smallest one

* fix string length

* Fix base path on web and fullstack

* Fix assets with base path

* fix fullstack base route with trailing slash

* fix clippy

packages/cli/src/config/web.rs

@@ -101,9 +101,15 @@ pub(crate) struct WebAppConfig {
 impl WebAppConfig {
     /// Get the normalized base path for the application with `/` trimmed from both ends. If the base path is not set, this will return `.`.
     pub(crate) fn base_path(&self) -> &str {
-        match &self.base_path {
-            Some(path) => path.trim_matches('/'),
-            None => ".",
+        let trimmed_path = self
+            .base_path
+            .as_deref()
+            .unwrap_or_default()
+            .trim_matches('/');
+        if trimmed_path.is_empty() {
+            "."
+        } else {
+            trimmed_path
         }
     }
 }