Address Issues from Github

- Updated naming of config
- Define struct in ra_ide and use remote derive in rust-analyzer/config
- Make inlayConfig type more flexible to support more future types
- Remove constructor only used in tests

crates/ra_ide/src/lib.rs

@@ -44,7 +44,6 @@ mod marks;
 #[cfg(test)]
 mod test_utils;
 
-use ra_project_model::InlayHintOptions;
 use std::sync::Arc;
 
 use ra_cfg::CfgOptions;
@@ -69,7 +68,7 @@ pub use crate::{
     expand_macro::ExpandedMacro,
     folding_ranges::{Fold, FoldKind},
     hover::HoverResult,
-    inlay_hints::{InlayHint, InlayKind},
+    inlay_hints::{InlayConfig, InlayHint, InlayKind},
     references::{Declaration, Reference, ReferenceAccess, ReferenceKind, ReferenceSearchResult},
     runnables::{Runnable, RunnableKind, TestId},
     source_change::{FileSystemEdit, SourceChange, SourceFileEdit},
@@ -319,7 +318,7 @@ impl Analysis {
     pub fn inlay_hints(
         &self,
         file_id: FileId,
-        inlay_hint_opts: &InlayHintOptions,
+        inlay_hint_opts: &InlayConfig,
     ) -> Cancelable<Vec<InlayHint>> {
         self.with_db(|db| inlay_hints::inlay_hints(db, file_id, inlay_hint_opts))
     }