claude_refactor_v3: De-duplicate gin-configs, + "in/config_files" with common and cpecific experiment-presets gins

in/config_files/gtauav_balanced_sofia_v1/models.gin

@@ -0,0 +1,30 @@
+# SOFIA v1 'tiny' variant (~1M params) with text fusion (Text-FiLM mid-level
+# in SAT and UAV heads + AltitudeFiLM in UAV head + GatedFusion late-level).
+
+ModelsCommonConfig.backbone = 'sofia_v1'
+ModelsCommonConfig.baseline_mode = False
+ModelsCommonConfig.init_gate = 0.7
+ModelsCommonConfig.lrsclip_path = 'nn_models/LRSCLIP/DGTRS-CLIP-ViT-L-14.pt'
+
+# Backbone.
+SOFIAv1ModelsConfig.variant_label = 'tiny'
+SOFIAv1ModelsConfig.in_channels = 3
+SOFIAv1ModelsConfig.input_size = 256
+SOFIAv1ModelsConfig.dcn_variant = 'v2'
+
+# Heads.
+SOFIAv1ModelsConfig.d_descriptor = 1024
+SOFIAv1ModelsConfig.return_normalized = False
+
+# Altitude-FiLM.
+SOFIAv1ModelsConfig.use_film_altitude = True
+SOFIAv1ModelsConfig.altitude_norm = 500.0
+
+# Text-FiLM.
+SOFIAv1ModelsConfig.use_text_film_uav = True
+SOFIAv1ModelsConfig.use_text_film_sat = True
+SOFIAv1ModelsConfig.text_film_dim = 1024
+SOFIAv1ModelsConfig.text_film_hidden = 256
+
+# LoRA on DGTRS-CLIP.
+SOFIAv1ModelsConfig.lora_rank = 4