Welcome to OSM! Please have a look on way/1156850147.
What is the meaning of the tags
batiment publique = ecole
Please read the documentation on osm.wiki. DONT use foreign keys!!

Hello! Please have a look on node/1370612107/history. What ist the to add highway=residential and different name to this crossing?

Hello! Please have a look on node/10576890809. What ist the meaning of highway=residential on this node?

Please note that the address should only contain the information needed to deliver a paper message. Now I am not particularly familiar with the postal service in your country, but the collection seems to me to be more of a classification in the state organisation.

Welcome to OSM! Thanks for posting this address! Feel free to add the addresses in your neighborhood as well

Welcome to OSM! I remove your SEO SPAM entry (mostly foreign keys).

Willkommen bei OSM! Eine Übernachtungsmöglichkeit in einen Kleingartenverein? Bitte bedenke, dass diese kein Testkarte sondern eine offizielle Produktionsdatenbank ist.

Welcome to OSM! Please notice we use the key addr:housenumber instead of name for the address.

In fact, the standard map does not know different colorings of platforms. This behavior is known for routes in the transport sector, maybe you can ask the transport maps if a support is useful. However, the color should always be written with ou (British variant).

Hello! Please have a look on way/178601190. What is the meaning of the tags
colour = #98817b
fill_color = #98817b
?

Hello! Please have a look on way/1147073556. What is the meaning of the tag categorie_piscicole = 2?

Hello (again)! If you need help to clean it up, you are welcome! See changeset/133325108, changeset/133178627, ...

Hello (again)! Please notice also the correct value of addr:country is DZ not DZ ALGERIA. If you need help to clean it up, you are welcome!

Hello! Please have a look on way/1138373181 (one of 1940 objects). What is the meaning of the tag add:quarter? Did you mean addr:quarter?

Also what is the meaning of the tags
border_col = RGB(128,128,128)
border_sty = Solid
border_wid = 1
closed = YES
fill_color = RGB(0,255,255)
fill_style = Solid Fill
gm_type = unknown Area Type
layer = building
? I assume this a keys from your unknown import source. Please clean this data from OSM (or take the right keys)!

Hello! Please have a look on http://overpass-turbo.eu/s/1sQa. What is the meaning of the tags
側 = 7
号 = 10
種 = 1
?

Hello! Is it really necessary to announce your work with an extra key? Your cooperation is sufficiently documented in the history, isn't it?

Hello! Please have a look on way/1150928240. What is the meaning of the tag addr:clan = Lower Tombey?

Hallo! Bitte schau Dir nochmal node/10737298263 an. Was ist die Bedeutung des Tags INFO_LOCATION = altes Gemeindehaus
? Reicht ein description nicht?

Hello! Please have a look on node/10723264616. What is the meaning of the tag conn = way/1149809789,n433890949,n4565152048 ?

К сожалению, еще не все исправлено, см. http://overpass-turbo.eu/s/1sQ4.

Unfortunately not everything has been corrected yet, see http://overpass-turbo.eu/s/1sQ4.