SenseApiMgr: add initialize/finalizeAllSenseApiLibs()

Also, SenseApiDesc: initializeInd() now takes void. We no longer
try to pass a struct of marionette-role ops into the libs. We'll
be using message queueing for the handshake side of async calls now.

hcore/include/senseApis/senseApiManager.h

@@ -25,7 +25,14 @@ public:
     std::optional<std::reference_wrapper<SenseApiLib>> getSenseApiLib(
         const std::string& libraryPath);
     void unloadSenseApiLib(const std::string& libraryPath);
+
+    void initializeSenseApiLib(SenseApiLib& lib);
+    void finalizeSenseApiLib(SenseApiLib& lib);
+
     void loadAllSenseApiLibsFromOptions(void);
+    void unloadAllSenseApiLibs(void);
+    void initializeAllSenseApiLibs(void);
+    void finalizeAllSenseApiLibs(void);
 
     std::string stringifyLibs() const;