Implement source lookup for class_name defined classes
Implement source lookup for class_name defined classes

Previous to this, classes defined with class_name had no
behavior when ctrl-clicked in the editor.

Fixes #26882

okamstudio/godot,okamstudio/godot,vnen/godot,Faless/godot,okamstudio/godot,MarianoGnu/godot,ZuBsPaCe/godot,vkbsb/godot,ZuBsPaCe/godot,sanikoyes/godot,okamstudio/godot,ex/godot,ZuBsPaCe/godot,godotengine/godot,Shockblast/godot,akien-mga/godot,firefly2442/godot,groud/godot,MarianoGnu/godot,Shockblast/godot,okamstudio/godot,BastiaanOlij/godot,ZuBsPaCe/godot,Shockblast/godot,Zylann/godot,Shockblast/godot,DmitriySalnikov/godot,ex/godot,firefly2442/godot,DmitriySalnikov/godot,pkowal1982/godot,akien-mga/godot,akien-mga/godot,vkbsb/godot,MarianoGnu/godot,Zylann/godot,DmitriySalnikov/godot,pkowal1982/godot,okamstudio/godot,vnen/godot,Faless/godot,akien-mga/godot,firefly2442/godot,Paulloz/godot,groud/godot,sanikoyes/godot,Valentactive/godot,honix/godot,okamstudio/godot,sanikoyes/godot,godotengine/godot,BastiaanOlij/godot,Faless/godot,ex/godot,akien-mga/godot,honix/godot,ex/godot,vnen/godot,Valentactive/godot,DmitriySalnikov/godot,akien-mga/godot,ex/godot,josempans/godot,ex/godot,firefly2442/godot,Zylann/godot,ex/godot,honix/godot,DmitriySalnikov/godot,josempans/godot,pkowal1982/godot,pkowal1982/godot,Paulloz/godot,sanikoyes/godot,ZuBsPaCe/godot,vkbsb/godot,guilhermefelipecgs/godot,Faless/godot,vnen/godot,Paulloz/godot,Valentactive/godot,akien-mga/godot,guilhermefelipecgs/godot,Valentactive/godot,vkbsb/godot,guilhermefelipecgs/godot,MarianoGnu/godot,honix/godot,sanikoyes/godot,MarianoGnu/godot,pkowal1982/godot,guilhermefelipecgs/godot,josempans/godot,josempans/godot,BastiaanOlij/godot,godotengine/godot,firefly2442/godot,DmitriySalnikov/godot,ZuBsPaCe/godot,Zylann/godot,Paulloz/godot,vnen/godot,Faless/godot,ex/godot,vnen/godot,vkbsb/godot,vkbsb/godot,firefly2442/godot,guilhermefelipecgs/godot,Valentactive/godot,Zylann/godot,Valentactive/godot,Faless/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,josempans/godot,Shockblast/godot,Valentactive/godot,MarianoGnu/godot,honix/godot,akien-mga/godot,sanikoyes/godot,godotengine/godot,okamstudio/godot,godotengine/godot,Valentactive/godot,sanikoyes/godot,groud/godot,Faless/godot,Paulloz/godot,josempans/godot,Zylann/godot,Zylann/godot,groud/godot,Paulloz/godot,godotengine/godot,vkbsb/godot,MarianoGnu/godot,BastiaanOlij/godot,vnen/godot,vnen/godot,Shockblast/godot,Faless/godot,josempans/godot,firefly2442/godot,okamstudio/godot,Zylann/godot,MarianoGnu/godot,okamstudio/godot,pkowal1982/godot,ZuBsPaCe/godot,DmitriySalnikov/godot,groud/godot,honix/godot,BastiaanOlij/godot,BastiaanOlij/godot,firefly2442/godot,godotengine/godot,josempans/godot,sanikoyes/godot,pkowal1982/godot,guilhermefelipecgs/godot,Shockblast/godot,ZuBsPaCe/godot,BastiaanOlij/godot,Paulloz/godot,groud/godot,godotengine/godot,BastiaanOlij/godot,pkowal1982/godot,Shockblast/godot,vkbsb/godot