Implement checked workspace integration contracts (WI-01)

grammar/QuixosCapability.g4

@@ -27,6 +27,7 @@ workspaceItem
   | sharedAttachmentDecl
   | conformanceDecl
   | constructorBindingDecl
+  | presentationDecl
   | typeAliasDecl
   ;
 
@@ -145,6 +146,15 @@ packageExport
   | packageConstructorExport
   | packageQuery
   | packageQuerySpecialization
+  | componentDecl
+  ;
+
+componentDecl
+  : COMPONENT identifier ID stringLiteral SUBJECT interfaceType RUNTIME identifier SEMI
+  ;
+
+presentationDecl
+  : PRESENTATION identifier ID stringLiteral FOR interfaceType USING identifier DOT identifier SEMI
   ;
 
 packageQuery
@@ -471,6 +481,11 @@ identifier
   | RESULT_BYTES
   | RPC_CALLS
   | DEADLINE_MS
+  | COMPONENT
+  | PRESENTATION
+  | SUBJECT
+  | RUNTIME
+  | FOR
   ;
 
 stringLiteral
@@ -478,6 +493,11 @@ stringLiteral
   ;
 
 EDIT: 'edit';
+COMPONENT: 'component';
+PRESENTATION: 'presentation';
+SUBJECT: 'subject';
+RUNTIME: 'runtime';
+FOR: 'for';
 CREATION: 'creation';
 INITIALIZE: 'initialize';
 WORKSPACE: 'workspace';