generate meta tables for meta evaluations; use to table-drive ctrl msg serialization, deserialization, meta eval type info generation, and info <-> serialized eval path

src/dbg_engine/dbg_engine.mdesk

@@ -47,6 +47,7 @@ D_CmdTable:     //               |        |              |                  |
   
   //- rjf: entity decoration
   {SetEntityColor                 0        0              Null               null              Nil                0  0  0  0  0  0                                                           Null                  "set_thread_color"            "Set Thread Color"                            "Sets the passed entity's color."                                                                                  ""                               }
+  {SetEntityName                  0        0              Null               null              Nil                0  0  0  0  0  0                                                           Null                  "set_thread_color"            "Set Thread Color"                            "Sets the passed entity's name."                                                                                   ""                               }
   
   //- rjf: attaching
   {Attach                         1        1              PID                null              Nil                0  0  0  0  0  1                                                           Null                  "attach"                      "Attach"                                      "Attaches to a process that is already running on the local machine."                                              ""                               }

src/dbg_engine/dbg_engine_core.c

@@ -2453,6 +2453,11 @@ d_tick(Arena *arena, D_TargetArray *targets, D_BreakpointArray *breakpoints, D_P
           CTRL_Entity *entity = ctrl_entity_from_handle(d_state->ctrl_entity_store, params->entity);
           entity->rgba = params->rgba;
         }break;
+        case D_CmdKind_SetEntityName:
+        {
+          CTRL_Entity *entity = ctrl_entity_from_handle(d_state->ctrl_entity_store, params->entity);
+          ctrl_entity_equip_string(d_state->ctrl_entity_store, entity, params->string);
+        }break;
         
         //- rjf: attaching
         case D_CmdKind_Attach:

src/dbg_engine/dbg_engine_core.h

@@ -233,6 +233,7 @@ struct D_CmdParams
   CTRL_Handle thread;
   CTRL_Handle entity;
   CTRL_HandleList processes;
+  String8 string;
   String8 file_path;
   TxtPt cursor;
   U64 vaddr;

src/dbg_engine/generated/dbg_engine.meta.h

@@ -40,6 +40,7 @@ D_CmdKind_ThawLocalMachine,
 D_CmdKind_FreezeEntity,
 D_CmdKind_ThawEntity,
 D_CmdKind_SetEntityColor,
+D_CmdKind_SetEntityName,
 D_CmdKind_Attach,
 D_CmdKind_COUNT,
 } D_CmdKind;