Add SQLITE_TESTCTRL_GETOPT. Use it to implement improvements to the

".testctrl opt" dot-command in the CLI, and similar enhancements to TH3.

FossilOrigin-Name: 6500baa9914b08ce19c361a69f19a80e5d800fcb82579d1c1e03601c7a664338

diff --cc manifest
index eba71f8794bc88c524e942da1b9054bef51e38b9,a206e45d7b60ce93f361f9bb387327e099f91709..e659774b46f4dff28131598f375266ab455ae969
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Improved\scomments\son\sbyte-code\ssubroutine\scalls\sto\smaterialize\ssubqueries.\nShould\snot\saffect\sproduction\sbuilds.
- D 2024-08-21T17:38:50.489
 -C Add\sthe\snew\sSQLITE_TESTCTRL_OPTGET\sthat\sretrieves\sthe\scurrent\soptimization\nsetting.\s\sUse\sthis\sin\sthe\sCLI\sto\sprovide\ssymbolic\sfine-grain\scontrol\nover\soptimization\ssettings\susing\sthe\s".testctrl\sopt"\sdot-command.
 -D 2024-08-21T18:57:55.594
++C Add\sSQLITE_TESTCTRL_GETOPT.\s\sUse\sit\sto\simplement\simprovements\sto\sthe\n".testctrl\sopt"\sdot-command\sin\sthe\sCLI,\sand\ssimilar\senhancements\sto\sTH3.
++D 2024-08-21T20:25:31.840
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2210,8 -2210,11 +2210,9 @@@ F vsixtest/vsixtest.tcl 6195aba1f12a5e1
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P c49bfee6b878bd96adfc852fdc76e98bf81e2fb82be8325672fbc7af04e7dffa
- R 862ab59c7e7e7a7369184a7d27a7302b
 -P 6b024c85ef856e26cddac8ad862e16909b5149c3e3efb4e73ba54c97291f1cc4
++P 6b024c85ef856e26cddac8ad862e16909b5149c3e3efb4e73ba54c97291f1cc4 0ea4e1e8fc689cb1af3a8d21dd6af9d483115412b414e85e8a42480f50d65af2
+ R 5688f40bf117ffce0b629c4446a727b9
 -T *branch * optimization-onoff
 -T *sym-optimization-onoff *
 -T -sym-trunk *
++T +closed 0ea4e1e8fc689cb1af3a8d21dd6af9d483115412b414e85e8a42480f50d65af2
  U drh
- Z 51170964494b840c9c6cd6315a6727db
 -Z b26803088924fd26f08434065f39c8bf
++Z 0dda3a273baa063a0338cbb5653c54ad
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 2c55f6f94e0c73704b48f56ed95790ecc009b77d,6e30e87c814defd8facb95d919dd97186a8c41ba..b34147cbe28f0c5e17b0398aeb477a9e0784309f
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 6b024c85ef856e26cddac8ad862e16909b5149c3e3efb4e73ba54c97291f1cc4
 -0ea4e1e8fc689cb1af3a8d21dd6af9d483115412b414e85e8a42480f50d65af2
++6500baa9914b08ce19c361a69f19a80e5d800fcb82579d1c1e03601c7a664338