New makefile target: "tidy". The "tidy" target removes all build products

be leaves behind test results.  The "clean" target has been enhanced to do a
better job.  The tool/omittest.tcl script is rewritten to work on the
configure-generated Makefile and to require no arguments.

FossilOrigin-Name: e48add02695a41b26a04e7942b5333e2bf4dc5598e363367aea3a4690982667d

diff --cc manifest
index a27e71d2a3278cba6c26a8e6135bff22de305c4c,778729559d6e2b7615a6b3a6442c27881f93bc9f..6e6c6cdfc8b549a8d6a56d98b3ed43619c7cc076
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C In\sthe\stestrunner.tcl\sstatus\sreport,\stry\sto\sprovide\sa\srough\sestimate\sof\nthe\stime\sremaining.
- D 2024-08-30T01:11:19.367
 -C A\scouple\sof\s#defines\sso\sthat\sthe\sbuild\swork\swith\sSQLITE_OMIT_FLOATING_POINT.
 -D 2024-08-30T16:43:36.050
++C New\smakefile\starget:\s"tidy".\s\sThe\s"tidy"\starget\sremoves\sall\sbuild\sproducts\nbe\sleaves\sbehind\stest\sresults.\s\sThe\s"clean"\starget\shas\sbeen\senhanced\sto\sdo\sa\nbetter\sjob.\s\sThe\stool/omittest.tcl\sscript\sis\srewritten\sto\swork\son\sthe\nconfigure-generated\sMakefile\sand\sto\srequire\sno\sarguments.
++D 2024-08-30T16:51:41.226
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2211,8 -2211,8 +2211,9 @@@ F vsixtest/vsixtest.tcl 6195aba1f12a5e1
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 9de47c3611ca05e03a661807a06c6c5c0b5c6548ea7a8d73cb63832d2dff9d0e
- R c902a48c3428870b5b8747f7667d950b
 -P 99491df19d68df1f0515bd5ec9240ef3dd6e0fa38a6c837a38a16a873f8e2cbb
++P 90bc616d20e8c247691c45de2a28d41c1632b21152dc34253eefc179a90ab31f be768f80c703ac1645251ccbac83e07b3ea4cc231c8ea7e66374a4f78361f10b
+ R 66ce867e5832770e836a59fc281bb0dd
++T +closed be768f80c703ac1645251ccbac83e07b3ea4cc231c8ea7e66374a4f78361f10b
  U drh
- Z 58e0a7f0d6d1a8c7bc1acf976af98f74
 -Z 688f6234df63896134cd93de04609b1d
++Z 31439099e57d3e45a34d60d97643c90d
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index c360e52b0724ad469d1d69e7fb1b5430a29015a6,24dd6be47e69ce3d9b7041f7eefd85a66948225c..c48beb2f4a9f7a0a52a50baecccc26df29413763
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 90bc616d20e8c247691c45de2a28d41c1632b21152dc34253eefc179a90ab31f
 -be768f80c703ac1645251ccbac83e07b3ea4cc231c8ea7e66374a4f78361f10b
++e48add02695a41b26a04e7942b5333e2bf4dc5598e363367aea3a4690982667d