GH-469 Implement support for importing and searching for Technic Platform and Solder modpacks

This does not support any custom modpack.jar for 1.6 or newer, it simply uses standard Forge then.
Supports Forge and Fabric, and JAR mods for 1.5 and older.

api/logic/CMakeLists.txt

@@ -477,6 +477,15 @@ set(MODPACKSCH_SOURCES
     modplatform/modpacksch/FTBPackManifest.cpp
 )
 
+set(TECHNIC_SOURCES
+    modplatform/technic/SingleZipPackInstallTask.h
+    modplatform/technic/SingleZipPackInstallTask.cpp
+    modplatform/technic/SolderPackInstallTask.h
+    modplatform/technic/SolderPackInstallTask.cpp
+    modplatform/technic/TechnicPackProcessor.h
+    modplatform/technic/TechnicPackProcessor.cpp
+)
+
 add_unit_test(Index
     SOURCES meta/Index_test.cpp
     LIBS MultiMC_logic
@@ -508,6 +517,7 @@ set(LOGIC_SOURCES
     ${FTB_SOURCES}
     ${FLAME_SOURCES}
     ${MODPACKSCH_SOURCES}
+    ${TECHNIC_SOURCES}
 )
 
 add_library(MultiMC_logic SHARED ${LOGIC_SOURCES})