devtools: allow pgup/down to cycle through previous commands

Co-authored-by: Max Weber <mii7303@gmail.com>

runelite-client/src/main/scripts/CommandScript.rs2asm

@@ -870,6 +870,9 @@ LABEL724:
    if_icmpgt              LABEL728
    jump                   LABEL791
 LABEL728:
+   ; move chatout_add under if ($length2 > 2) to only add for :: commands
+   get_varc_string        335
+   invoke                 77 ; chatout_add
    get_varc_string        335
    sconst                 "::toggleroof"
    iconst                 0
@@ -962,8 +965,11 @@ LABEL798:
    iload                  9
    invoke                 5517
 LABEL804:
+   ; see comment above
+   jump AFTER_CHATOUT_ADD
    get_varc_string        335
    invoke                 77
+AFTER_CHATOUT_ADD:
    sconst                 ""
    set_varc_string        335
 LABEL808:
@@ -975,6 +981,8 @@ LABEL809:
    jump                   LABEL819
 LABEL813:
    iload                  3
+   sconst                 "devtoolsEnabled"
+   runelite_callback
    iconst                 1
    if_icmpeq              LABEL817
    jump                   LABEL818
@@ -989,6 +997,8 @@ LABEL819:
    jump                   LABEL829
 LABEL823:
    iload                  3
+   sconst                 "devtoolsEnabled"
+   runelite_callback
    iconst                 1
    if_icmpeq              LABEL827
    jump                   LABEL828