add server configurations

octopi.md

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+# OctoPi Setup
+
+## GCode Snippers
+
+### After Pause
+
+```text
+{% if pause_position.x is not none %}
+; relative XYZE
+G91
+M83
+
+; retract filament of 0.8 mm up, move Z slightly upwards and 
+G1 Z+5 E-0.8 F4500
+
+; absolute XYZE
+M82
+G90
+
+; move to a safe rest position, adjust as necessary
+G1 X0 Y0
+{% endif %}
+```
+
+### After Resume
+
+```text
+{% if pause_position.x is not none %}
+; relative extruder
+M83
+
+; prime nozzle
+G1 E-0.8 F4500
+G1 E0.8 F4500
+G1 E0.8 F4500
+
+; absolute E
+M82
+
+; absolute XYZ
+G90
+
+; reset E
+G92 E{{ pause_position.e }}
+
+; WARNING!!! - use M83 or M82(extruder absolute mode) according what your slicer generates
+M83 ; extruder relative mode
+
+; move back to pause position XYZ
+G1 X{{ pause_position.x }} Y{{ pause_position.y }} Z{{ pause_position.z }} F4500
+
+; reset to feed rate before pause if available
+{% if pause_position.f is not none %}G1 F{{ pause_position.f }}{% endif %}
+{% endif %}
+```
+
+## Plugins
+
+## Bed Visualizer
+
+```text
+M140 S60 ; starting by heating the bed for nominal mesh accuracy
+M117 Homing all axes ; send message to printer display
+G28      ; home all axes
+M420 S0  ; Turning off bed leveling while probing, if firmware is set
+         ; to restore after G28
+M117 Heating the bed ; send message to printer display
+M190 S60 ; waiting until the bed is fully warmed up
+M300 S1000 P500 ; chirp to indicate bed mesh levels is initializing
+M117 Creating the bed mesh levels ; send message to printer display
+M155 S30 ; reduce temperature reporting rate to reduce output pollution
+@BEDLEVELVISUALIZER	; tell the plugin to watch for reported mesh
+G29 T	   ; run bilinear probing
+M155 S3  ; reset temperature reporting
+M140 S0 ; cooling down the bed
+M500 ; store mesh in EEPROM
+M300 S440 P200 ; make calibration completed tones
+M300 S660 P250
+M300 S880 P300
+M117 Bed mesh levels completed ; send message to printer display
+```