improvement: rename package to filepath (#12)

* rename package to filepath

* filepath is mandatory

fern-api-java-types/src/main/java/com/fern/IWithFilepath.java

@@ -0,0 +1,6 @@
+package com.fern;
+
+interface IWithFilepath {
+
+    String filepath();
+}

fern-api-java-types/src/main/java/com/fern/NamedTypeReference.java

@@ -7,11 +7,11 @@
 @Value.Immutable
 @StagedBuilderStyle
 @JsonDeserialize(as = ImmutableNamedTypeReference.class)
-public interface NamedTypeReference extends IWithPackage {
+public interface NamedTypeReference extends IWithFilepath {
 
     String name();
 
-    static ImmutableNamedTypeReference.NameBuildStage builder() {
+    static ImmutableNamedTypeReference.FilepathBuildStage builder() {
         return ImmutableNamedTypeReference.builder();
     }
 }

fern-api-java-types/src/main/java/com/fern/WithFilepath.java

@@ -0,0 +1,15 @@
+package com.fern;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fern.immutables.StagedBuilderStyle;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@StagedBuilderStyle
+@JsonDeserialize(as = ImmutableWithFilepath.class)
+public interface WithFilepath extends IWithFilepath {
+
+    static ImmutableWithFilepath.FilepathBuildStage builder() {
+        return ImmutableWithFilepath.builder();
+    }
+}

fern-api/fern.yml

@@ -22,13 +22,13 @@ WithDocs:
     docs: optional<string>
 
 NamedTypeReference:
-  extends: WithPackage
+  extends: WithFilepath
   fields:
     name: string
 
-WithPackage:
+WithFilepath:
   fields:
-    package: string
+    filepath: string
 
 Type:
   union:
@@ -105,7 +105,7 @@ Services:
 
 BaseService:
   extends:
-    - WithPackage
+    - WithFilepath
     - WithDocs
   fields:
     name: string