[PROFILE] Add LONGER printer profiles (#11161)

# Description

Add printer profiles for LONGER LK10 and LK10 Plus by LONGER

# Screenshots/Recordings/Graphs

<img width="1920" height="965" alt="lk10 plus" src="https://github.com/user-attachments/assets/1a7667a2-1473-459c-8a15-21db709f94a9" />
<img width="1920" height="965" alt="lk10" src="https://github.com/user-attachments/assets/d3f49715-e825-41a1-9bf5-a5fc05fd07ad" />
<img width="1920" height="1039" alt="xz" src="https://github.com/user-attachments/assets/f6b92b28-679c-4c9c-825e-4da4826b5838" />


## Tests

Profiles have been tested and used with the latest OrcaSlicer 2.3.1.
Verified by Python as shown in the figure
<img width="854" height="145" alt="py" src="https://github.com/user-attachments/assets/0fa50e01-1b56-4dc4-882a-c63c294ba5ec" />

resources/profiles/LONGER/process/0.28mm Extra Draft @LONGER LK10 Plus (0.8 nozzle).json

@@ -0,0 +1,24 @@
+{
+  "type": "process",
+  "name": "0.28mm Extra Draft @LONGER LK10 Plus (0.8 nozzle)",
+  "inherits": "fdm_process_common",
+  "from": "system",
+  "instantiation": "true",
+  "layer_height": "0.28",
+  "bottom_shell_layers": "3",
+  "outer_wall_line_width": "0.8",
+  "line_width": "0.8",
+  "initial_layer_line_width": "0.85",
+  "sparse_infill_line_width": "0.85",
+  "inner_wall_line_width": "0.85",
+  "internal_solid_infill_line_width": "0.85",
+  "support_line_width": "0.75",
+  "top_surface_line_width": "0.85",
+  "top_shell_layers": "4",
+  "top_shell_thickness": "0.8",
+  "initial_layer_print_height": "0.24",
+  "support_top_z_distance": "0.28",
+  "compatible_printers": ["LONGER LK10 Plus (0.8 nozzle)"],
+  "start_gcode": "START_PRINT BED_TEMP={first_layer_bed_temperature[0]} EXTRUDER_TEMP_1ST={first_layer_temperature[0]} EXTRUDER_TEMP={temperature[0]} FILAMENT_DIAMETER={filament_diameter[0]}\nG92 E0\nG1 X2 Y2 F6000\nG1 Z0.28 F1000\nG1 X300 E15 F1000\nG1 E-0.8 F1800\n",
+  "end_gcode": "END_PRINT\n"
+}