Update comfyui & pre-install requirements

services/comfy/install/.gitignore

@@ -0,0 +1,2 @@
+reqs
+merged-requirements.txt

services/comfy/install/install.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+# Get custom nodes requirements and merge latest versions
+REQ_PATH="data/config/comfy/custom_nodes"
+BUILD_PATH="services/comfy/install"
+
+mkdir -p ${BUILD_PATH}/reqs
+for f in ${REQ_PATH}/*/requirements.txt; do \
+  node=$(basename $(dirname "$f")); \
+  cp "$f" ${BUILD_PATH}/reqs/${node}-requirements.txt; \
+done
+find ${BUILD_PATH}/reqs -maxdepth 1 -name "*requirements.txt" -exec cat {} + \
+  | grep -v '^#' \
+  | grep -v '^git' \
+  | sed 's/==.*//' \
+  | awk '{print tolower($0)}' \
+  | sed 's/[[:space:]]//g' \
+  | sort -u \
+  | awk '
+      {
+          line = $0;
+          if (line ~ /^[[:space:]]*$/) { next }
+          if (line ~ /git\+/ || line ~ /\[.*\]/) {
+              print "Z_" line, "0", line
+              next
+          }
+          split(line, a, "[<>=]")
+          package = a[1]
+          version = a[2]
+          gsub(/[[:space:]]+/, "", package)
+          gsub(/_/, "-", package)
+          if (version == "") {
+              version = "0"
+          }
+          print package, version, line
+      }
+  ' \
+  | sort -k1,1 -V -k2,2 \
+  | awk '
+      {
+          if (prev_package != $1) {
+              if (NR > 1) {
+                  print prev_line
+              }
+              prev_package = $1
+          }
+          prev_line = $3
+      }
+      END {
+          print prev_line
+      }
+  ' \
+  > ${BUILD_PATH}/merged-requirements.txt